248968941

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{607}}^1\times {\mathrm{809}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 360495360

約数和(自身を除く): 111526419

約数列:

[1, 3, 13, 39, 169, 507, 607, 809, 1821, 2427, 7891, 10517, 23673, 31551, 102583, 136721, 307749, 410163, 491063, 1473189, 6383819, 19151457, 82989647, 248968941]

約数ペア:

[(1, 248968941), (3, 82989647), (13, 19151457), (39, 6383819), (169, 1473189), (507, 491063), (607, 410163), (809, 307749), (1821, 136721), (2427, 102583), (7891, 31551), (10517, 23673)]