57471089

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 66240552

約数和(自身を除く): 8769463

約数列:

[1, 13, 23, 61, 137, 299, 529, 793, 1403, 1781, 3151, 6877, 8357, 18239, 32269, 40963, 72473, 108641, 192211, 419497, 942149, 2498743, 4420853, 57471089]

約数ペア:

[(1, 57471089), (13, 4420853), (23, 2498743), (61, 942149), (137, 419497), (299, 192211), (529, 108641), (793, 72473), (1403, 40963), (1781, 32269), (3151, 18239), (6877, 8357)]