856234239

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{3389}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 1335605760

約数和(自身を除く): 479371521

約数列:

[1, 3, 7, 21, 53, 159, 227, 371, 681, 1113, 1589, 3389, 4767, 10167, 12031, 23723, 36093, 71169, 84217, 179617, 252651, 538851, 769303, 1257319, 2307909, 3771957, 5385121, 16155363, 40773059, 122319177, 285411413, 856234239]

約数ペア:

[(1, 856234239), (3, 285411413), (7, 122319177), (21, 40773059), (53, 16155363), (159, 5385121), (227, 3771957), (371, 2307909), (681, 1257319), (1113, 769303), (1589, 538851), (3389, 252651), (4767, 179617), (10167, 84217), (12031, 71169), (23723, 36093)]