85862161

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{3251}}^1$

素因数の和:3290

約数の個数: 20

約数和(自身を含む): 109306224

約数和(自身を除く): 23444063

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3251, 3773, 22757, 26411, 35761, 159299, 250327, 1115093, 1752289, 7805651, 12266023, 85862161]

約数ペア:

[(1, 85862161), (7, 12266023), (11, 7805651), (49, 1752289), (77, 1115093), (343, 250327), (539, 159299), (2401, 35761), (3251, 26411), (3773, 22757)]