21561499439

素因数分解:

${\mathrm{139}}^1\times {\mathrm{601}}^1\times {\mathrm{258101}}^1$

素因数の和:258841

約数の個数: 8

約数和(自身を含む): 21752836560

約数和(自身を除く): 191337121

約数列:

[1, 139, 601, 83539, 258101, 35876039, 155118701, 21561499439]

約数ペア:

[(1, 21561499439), (139, 155118701), (601, 35876039), (83539, 258101)]