1385427813

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{856789}}^1$

素因数の和:856817

約数の個数: 24

約数和(自身を含む): 2344177440

約数和(自身を除く): 958749627

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 856789, 2570367, 5997523, 9424679, 17992569, 28274037, 41982661, 65972753, 125947983, 197918259, 461809271, 1385427813]

約数ペア:

[(1, 1385427813), (3, 461809271), (7, 197918259), (11, 125947983), (21, 65972753), (33, 41982661), (49, 28274037), (77, 17992569), (147, 9424679), (231, 5997523), (539, 2570367), (1617, 856789)]