2220389617

素因数分解:

${\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{639329}}^1$

素因数の和:639503

約数の個数: 8

約数和(自身を含む): 2332275840

約数和(自身を除く): 111886223

約数列:

[1, 23, 151, 3473, 639329, 14704567, 96538679, 2220389617]

約数ペア:

[(1, 2220389617), (23, 96538679), (151, 14704567), (3473, 639329)]