9886331

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 12525984

約数和(自身を除く): 2639653

約数列:

[1, 7, 13, 61, 91, 137, 169, 427, 793, 959, 1183, 1781, 5551, 8357, 10309, 12467, 23153, 58499, 72163, 108641, 162071, 760487, 1412333, 9886331]

約数ペア:

[(1, 9886331), (7, 1412333), (13, 760487), (61, 162071), (91, 108641), (137, 72163), (169, 58499), (427, 23153), (793, 12467), (959, 10309), (1183, 8357), (1781, 5551)]