1566391281

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 2734599168

約数和(自身を除く): 1168207887

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 137, 147, 193, 217, 273, 403, 411, 579, 637, 651, 959, 1209, 1351, 1519, 1781, 1911, 2509, 2821, 2877, 4053, 4247, 4557, 5343, 5983, 6713, 7527, 8463, 9457, 12467, 12741, 17563, 17949, 19747, 20139, 26441, 28371, 29729, 37401, 41881, 52689, 55211, 59241, 77779, 79323, 87269, 89187, 122941, 125643, 165633, 185087, 208103, 233337, 261807, 293167, 343733, 368823, 386477, 544453, 555261, 624309, 819671, 879501, 1031199, 1159431, 1295609, 1633359, 2406131, 2459013, 2705339, 3811171, 3886827, 5737697, 7218393, 8116017, 10655723, 11433513, 16842917, 17213091, 31967169, 40163879, 50528751, 74590061, 120491637, 223770183, 522130427, 1566391281]

約数ペア:

[(1, 1566391281), (3, 522130427), (7, 223770183), (13, 120491637), (21, 74590061), (31, 50528751), (39, 40163879), (49, 31967169), (91, 17213091), (93, 16842917), (137, 11433513), (147, 10655723), (193, 8116017), (217, 7218393), (273, 5737697), (403, 3886827), (411, 3811171), (579, 2705339), (637, 2459013), (651, 2406131), (959, 1633359), (1209, 1295609), (1351, 1159431), (1519, 1031199), (1781, 879501), (1911, 819671), (2509, 624309), (2821, 555261), (2877, 544453), (4053, 386477), (4247, 368823), (4557, 343733), (5343, 293167), (5983, 261807), (6713, 233337), (7527, 208103), (8463, 185087), (9457, 165633), (12467, 125643), (12741, 122941), (17563, 89187), (17949, 87269), (19747, 79323), (20139, 77779), (26441, 59241), (28371, 55211), (29729, 52689), (37401, 41881)]