71986993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1151}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 82446336

約数和(自身を除く): 10459343

約数列:

[1, 13, 17, 221, 283, 1151, 3679, 4811, 14963, 19567, 62543, 254371, 325733, 4234529, 5537461, 71986993]

約数ペア:

[(1, 71986993), (13, 5537461), (17, 4234529), (221, 325733), (283, 254371), (1151, 62543), (3679, 19567), (4811, 14963)]