2017148889

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 3622993920

約数和(自身を除く): 1605845031

約数列:

[1, 3, 7, 17, 19, 21, 31, 51, 53, 57, 93, 119, 133, 159, 181, 217, 323, 357, 371, 399, 527, 543, 589, 651, 901, 969, 1007, 1113, 1267, 1581, 1643, 1767, 2261, 2703, 3021, 3077, 3439, 3689, 3801, 4123, 4929, 5611, 6307, 6783, 7049, 9231, 9593, 10013, 10317, 11067, 11501, 12369, 16833, 17119, 18921, 21147, 21539, 24073, 27931, 28779, 30039, 31217, 34503, 39277, 51357, 58463, 64617, 67151, 70091, 72219, 83793, 93651, 95387, 106609, 117831, 119833, 163081, 175389, 182267, 195517, 201453, 210273, 218519, 286161, 297383, 319827, 359499, 409241, 489243, 530689, 546801, 586551, 655557, 667709, 746263, 892149, 1141567, 1227723, 1275869, 1592067, 1812353, 2003127, 2081681, 2238789, 3098539, 3424701, 3714823, 3827607, 5055511, 5437059, 5650277, 6245043, 9295617, 11144469, 12686471, 15166533, 16950831, 21689773, 35388577, 38059413, 39551939, 65069319, 96054709, 106165731, 118655817, 288164127, 672382963, 2017148889]

約数ペア:

[(1, 2017148889), (3, 672382963), (7, 288164127), (17, 118655817), (19, 106165731), (21, 96054709), (31, 65069319), (51, 39551939), (53, 38059413), (57, 35388577), (93, 21689773), (119, 16950831), (133, 15166533), (159, 12686471), (181, 11144469), (217, 9295617), (323, 6245043), (357, 5650277), (371, 5437059), (399, 5055511), (527, 3827607), (543, 3714823), (589, 3424701), (651, 3098539), (901, 2238789), (969, 2081681), (1007, 2003127), (1113, 1812353), (1267, 1592067), (1581, 1275869), (1643, 1227723), (1767, 1141567), (2261, 892149), (2703, 746263), (3021, 667709), (3077, 655557), (3439, 586551), (3689, 546801), (3801, 530689), (4123, 489243), (4929, 409241), (5611, 359499), (6307, 319827), (6783, 297383), (7049, 286161), (9231, 218519), (9593, 210273), (10013, 201453), (10317, 195517), (11067, 182267), (11501, 175389), (12369, 163081), (16833, 119833), (17119, 117831), (18921, 106609), (21147, 95387), (21539, 93651), (24073, 83793), (27931, 72219), (28779, 70091), (30039, 67151), (31217, 64617), (34503, 58463), (39277, 51357)]