156722069

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{42323}}^1$

素因数の和:42376

約数の個数: 12

約数和(自身を含む): 187241376

約数和(自身を除く): 30519307

約数列:

[1, 7, 23, 161, 529, 3703, 42323, 296261, 973429, 6814003, 22388867, 156722069]

約数ペア:

[(1, 156722069), (7, 22388867), (23, 6814003), (161, 973429), (529, 296261), (3703, 42323)]