7857993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 12385440

約数和(自身を除く): 4527447

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1409, 1859, 4227, 5577, 15499, 18317, 46497, 54951, 201487, 238121, 604461, 714363, 2619331, 7857993]

約数ペア:

[(1, 7857993), (3, 2619331), (11, 714363), (13, 604461), (33, 238121), (39, 201487), (143, 54951), (169, 46497), (429, 18317), (507, 15499), (1409, 5577), (1859, 4227)]