167397839

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4001}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 197218560

約数和(自身を除く): 29820721

約数列:

[1, 7, 43, 139, 301, 973, 4001, 5977, 28007, 41839, 172043, 556139, 1204301, 3892973, 23913977, 167397839]

約数ペア:

[(1, 167397839), (7, 23913977), (43, 3892973), (139, 1204301), (301, 556139), (973, 172043), (4001, 41839), (5977, 28007)]