140968961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{4549}}^1$

素因数の和:4808

約数の個数: 16

約数和(自身を含む): 170352000

約数和(自身を除く): 29383039

約数列:

[1, 7, 19, 133, 233, 1631, 4427, 4549, 30989, 31843, 86431, 605017, 1059917, 7419419, 20138423, 140968961]

約数ペア:

[(1, 140968961), (7, 20138423), (19, 7419419), (133, 1059917), (233, 605017), (1631, 86431), (4427, 31843), (4549, 30989)]