30921859

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 33153120

約数和(自身を除く): 2231261

約数列:

[1, 29, 43, 137, 181, 1247, 3973, 5249, 5891, 7783, 24797, 170839, 225707, 719113, 1066271, 30921859]

約数ペア:

[(1, 30921859), (29, 1066271), (43, 719113), (137, 225707), (181, 170839), (1247, 24797), (3973, 7783), (5249, 5891)]