881635963

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 1041332544

約数和(自身を除く): 159696581

約数列:

[1, 13, 17, 37, 137, 221, 481, 629, 787, 1781, 2329, 5069, 8177, 10231, 13379, 29119, 30277, 65897, 86173, 107819, 173927, 378547, 495023, 1120249, 1401647, 1832923, 3989303, 6435299, 23827999, 51860939, 67818151, 881635963]

約数ペア:

[(1, 881635963), (13, 67818151), (17, 51860939), (37, 23827999), (137, 6435299), (221, 3989303), (481, 1832923), (629, 1401647), (787, 1120249), (1781, 495023), (2329, 378547), (5069, 173927), (8177, 107819), (10231, 86173), (13379, 65897), (29119, 30277)]