157218787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2131}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 181134720

約数和(自身を除く): 23915933

約数列:

[1, 11, 19, 209, 353, 2131, 3883, 6707, 23441, 40489, 73777, 445379, 752243, 8274673, 14292617, 157218787]

約数ペア:

[(1, 157218787), (11, 14292617), (19, 8274673), (209, 752243), (353, 445379), (2131, 73777), (3883, 40489), (6707, 23441)]