7181129

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 7869312

約数和(自身を除く): 688183

約数列:

[1, 23, 43, 53, 137, 989, 1219, 2279, 3151, 5891, 7261, 52417, 135493, 167003, 312223, 7181129]

約数ペア:

[(1, 7181129), (23, 312223), (43, 167003), (53, 135493), (137, 52417), (989, 7261), (1219, 5891), (2279, 3151)]