639333761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1\times {\mathrm{1979}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 715080960

約数和(自身を除く): 75747199

約数列:

[1, 11, 43, 473, 683, 1979, 7513, 21769, 29369, 85097, 323059, 936067, 1351657, 14868227, 58121251, 639333761]

約数ペア:

[(1, 639333761), (11, 58121251), (43, 14868227), (473, 1351657), (683, 936067), (1979, 323059), (7513, 85097), (21769, 29369)]