128758409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6529}}^1$

素因数の和:6620

約数の個数: 16

約数和(自身を含む): 145906320

約数和(自身を除く): 17147911

約数列:

[1, 13, 37, 41, 481, 533, 1517, 6529, 19721, 84877, 241573, 267689, 3140449, 3479957, 9904493, 128758409]

約数ペア:

[(1, 128758409), (13, 9904493), (37, 3479957), (41, 3140449), (481, 267689), (533, 241573), (1517, 84877), (6529, 19721)]