391435967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{1429}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 444444000

約数和(自身を除く): 53008033

約数列:

[1, 13, 19, 247, 1109, 1429, 14417, 18577, 21071, 27151, 273923, 352963, 1584761, 20601893, 30110459, 391435967]

約数ペア:

[(1, 391435967), (13, 30110459), (19, 20601893), (247, 1584761), (1109, 352963), (1429, 273923), (14417, 27151), (18577, 21071)]