61578021

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{857}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 84262464

約数和(自身を除く): 22684443

約数列:

[1, 3, 43, 129, 557, 857, 1671, 2571, 23951, 36851, 71853, 110553, 477349, 1432047, 20526007, 61578021]

約数ペア:

[(1, 61578021), (3, 20526007), (43, 1432047), (129, 477349), (557, 110553), (857, 71853), (1671, 36851), (2571, 23951)]