812643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 1188096

約数和(自身を除く): 375453

約数列:

[1, 3, 13, 39, 67, 201, 311, 871, 933, 2613, 4043, 12129, 20837, 62511, 270881, 812643]

約数ペア:

[(1, 812643), (3, 270881), (13, 62511), (39, 20837), (67, 12129), (201, 4043), (311, 2613), (871, 933)]