9988894153

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{6977}}^1$

素因数の和:7281

約数の個数: 32

約数和(自身を含む): 12371491584

約数和(自身を除く): 2382597431

約数列:

[1, 7, 17, 53, 119, 227, 371, 901, 1589, 3859, 6307, 6977, 12031, 27013, 48839, 84217, 118609, 204527, 369781, 830263, 1431689, 1583779, 2588467, 6286277, 11086453, 26924243, 44003939, 83940287, 188469701, 587582009, 1426984879, 9988894153]

約数ペア:

[(1, 9988894153), (7, 1426984879), (17, 587582009), (53, 188469701), (119, 83940287), (227, 44003939), (371, 26924243), (901, 11086453), (1589, 6286277), (3859, 2588467), (6307, 1583779), (6977, 1431689), (12031, 830263), (27013, 369781), (48839, 204527), (84217, 118609)]