27451403

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 32515776

約数和(自身を除く): 5064373

約数列:

[1, 7, 53, 61, 371, 427, 1213, 3233, 8491, 22631, 64289, 73993, 450023, 517951, 3921629, 27451403]

約数ペア:

[(1, 27451403), (7, 3921629), (53, 517951), (61, 450023), (371, 73993), (427, 64289), (1213, 22631), (3233, 8491)]