12920467391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^2\times {\mathrm{307}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 14351224272

約数和(自身を除く): 1430756881

約数列:

[1, 13, 41, 281, 307, 533, 3653, 3991, 11521, 12587, 78961, 86267, 149773, 163631, 1026493, 1121471, 3237401, 3536947, 24241027, 42086213, 45980311, 315133351, 993882107, 12920467391]

約数ペア:

[(1, 12920467391), (13, 993882107), (41, 315133351), (281, 45980311), (307, 42086213), (533, 24241027), (3653, 3536947), (3991, 3237401), (11521, 1121471), (12587, 1026493), (78961, 163631), (86267, 149773)]