639772439

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{6653}}^1$

素因数の和:6826

約数の個数: 16

約数和(自身を含む): 691803072

約数和(自身を除く): 52030633

約数列:

[1, 23, 37, 113, 851, 2599, 4181, 6653, 96163, 153019, 246161, 751789, 5661703, 17291147, 27816193, 639772439]

約数ペア:

[(1, 639772439), (23, 27816193), (37, 17291147), (113, 5661703), (851, 751789), (2599, 246161), (4181, 153019), (6653, 96163)]