139260139

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 149385600

約数和(自身を除く): 10125461

約数列:

[1, 19, 83, 233, 379, 1577, 4427, 7201, 19339, 31457, 88307, 367441, 597683, 1677833, 7329481, 139260139]

約数ペア:

[(1, 139260139), (19, 7329481), (83, 1677833), (233, 597683), (379, 367441), (1577, 88307), (4427, 31457), (7201, 19339)]