158173617

素因数分解:

$3^1\times 7^2\times {\mathrm{1076011}}^1$

素因数の和:1076028

約数の個数: 12

約数和(自身を含む): 245330736

約数和(自身を除く): 87157119

約数列:

[1, 3, 7, 21, 49, 147, 1076011, 3228033, 7532077, 22596231, 52724539, 158173617]

約数ペア:

[(1, 158173617), (3, 52724539), (7, 22596231), (21, 7532077), (49, 3228033), (147, 1076011)]