420164511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{51059}}^1$

素因数の和:51286

約数の個数: 16

約数和(自身を含む): 606184320

約数和(自身を除く): 186019809

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 51059, 153177, 663767, 1991301, 10773449, 32320347, 140054837, 420164511]

約数ペア:

[(1, 420164511), (3, 140054837), (13, 32320347), (39, 10773449), (211, 1991301), (633, 663767), (2743, 153177), (8229, 51059)]