281570217

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{5779}}^1$

素因数の和:6040

約数の個数: 16

約数和(自身を含む): 381480000

約数和(自身を除く): 99909783

約数列:

[1, 3, 109, 149, 327, 447, 5779, 16241, 17337, 48723, 629911, 861071, 1889733, 2583213, 93856739, 281570217]

約数ペア:

[(1, 281570217), (3, 93856739), (109, 2583213), (149, 1889733), (327, 861071), (447, 629911), (5779, 48723), (16241, 17337)]