5357807

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:687

約数の個数: 18

約数和(自身を含む): 6759288

約数和(自身を除く): 1401481

約数列:

[1, 7, 13, 49, 91, 169, 637, 647, 1183, 4529, 8281, 8411, 31703, 58877, 109343, 412139, 765401, 5357807]

約数ペア:

[(1, 5357807), (7, 765401), (13, 412139), (49, 109343), (91, 58877), (169, 31703), (637, 8411), (647, 8281), (1183, 4529)]