16318565529

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{29389}}^1$

素因数の和:29729

約数の個数: 32

約数和(自身を含む): 25178530560

約数和(自身を除く): 8859965031

約数列:

[1, 3, 7, 21, 137, 193, 411, 579, 959, 1351, 2877, 4053, 26441, 29389, 79323, 88167, 185087, 205723, 555261, 617169, 4026293, 5672077, 12078879, 17016231, 28184051, 39704539, 84552153, 119113617, 777074549, 2331223647, 5439521843, 16318565529]

約数ペア:

[(1, 16318565529), (3, 5439521843), (7, 2331223647), (21, 777074549), (137, 119113617), (193, 84552153), (411, 39704539), (579, 28184051), (959, 17016231), (1351, 12078879), (2877, 5672077), (4053, 4026293), (26441, 617169), (29389, 555261), (79323, 205723), (88167, 185087)]