620840073217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{15829277}}^1$

素因数の和:15829728

約数の個数: 16

約数和(自身を含む): 765883786752

約数和(自身を除く): 145043713535

約数列:

[1, 7, 13, 91, 431, 3017, 5603, 39221, 15829277, 110804939, 205780601, 1440464207, 6822418387, 47756928709, 88691439031, 620840073217]

約数ペア:

[(1, 620840073217), (7, 88691439031), (13, 47756928709), (91, 6822418387), (431, 1440464207), (3017, 205780601), (5603, 110804939), (39221, 15829277)]