156868901

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1801}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 187523328

約数和(自身を除く): 30654427

約数列:

[1, 7, 23, 161, 541, 1801, 3787, 12443, 12607, 41423, 87101, 289961, 974341, 6820387, 22409843, 156868901]

約数ペア:

[(1, 156868901), (7, 22409843), (23, 6820387), (161, 974341), (541, 289961), (1801, 87101), (3787, 41423), (12443, 12607)]