81790507

素因数分解:

${\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 87158592

約数和(自身を除く): 5368085

約数列:

[1, 23, 101, 137, 257, 2323, 3151, 5911, 13837, 25957, 35209, 318251, 597011, 809807, 3556109, 81790507]

約数ペア:

[(1, 81790507), (23, 3556109), (101, 809807), (137, 597011), (257, 318251), (2323, 35209), (3151, 25957), (5911, 13837)]