157220181

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{117241}}^1$

素因数の和:117396

約数の個数: 12

約数和(自身を含む): 228621900

約数和(自身を除く): 71401719

約数列:

[1, 3, 9, 149, 447, 1341, 117241, 351723, 1055169, 17468909, 52406727, 157220181]

約数ペア:

[(1, 157220181), (3, 52406727), (9, 17468909), (149, 1055169), (447, 351723), (1341, 117241)]