20161097649

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{30851}}^1$

素因数の和:30939

約数の個数: 96

約数和(自身を含む): 38811322368

約数和(自身を除く): 18650224719

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 41, 63, 69, 77, 99, 123, 161, 207, 231, 253, 287, 369, 451, 483, 693, 759, 861, 943, 1353, 1449, 1771, 2277, 2583, 2829, 3157, 4059, 5313, 6601, 8487, 9471, 10373, 15939, 19803, 28413, 30851, 31119, 59409, 72611, 92553, 93357, 215957, 217833, 277659, 339361, 647871, 653499, 709573, 1018083, 1264891, 1943613, 2128719, 2375527, 3054249, 3794673, 4967011, 6386157, 7126581, 7805303, 8854237, 11384019, 13913801, 14901033, 21379743, 23415909, 26562711, 29092493, 41741403, 44703099, 54637121, 70247727, 79688133, 87277479, 97396607, 125224209, 163911363, 203647451, 261832437, 292189821, 320017423, 491734089, 610942353, 876569463, 960052269, 1832827059, 2240121961, 2880156807, 6720365883, 20161097649]

約数ペア:

[(1, 20161097649), (3, 6720365883), (7, 2880156807), (9, 2240121961), (11, 1832827059), (21, 960052269), (23, 876569463), (33, 610942353), (41, 491734089), (63, 320017423), (69, 292189821), (77, 261832437), (99, 203647451), (123, 163911363), (161, 125224209), (207, 97396607), (231, 87277479), (253, 79688133), (287, 70247727), (369, 54637121), (451, 44703099), (483, 41741403), (693, 29092493), (759, 26562711), (861, 23415909), (943, 21379743), (1353, 14901033), (1449, 13913801), (1771, 11384019), (2277, 8854237), (2583, 7805303), (2829, 7126581), (3157, 6386157), (4059, 4967011), (5313, 3794673), (6601, 3054249), (8487, 2375527), (9471, 2128719), (10373, 1943613), (15939, 1264891), (19803, 1018083), (28413, 709573), (30851, 653499), (31119, 647871), (59409, 339361), (72611, 277659), (92553, 217833), (93357, 215957)]