280876897

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{21019}}^1$

素因数の和:21132

約数の個数: 16

約数和(自身を含む): 339010560

約数和(自身を除く): 58133663

約数列:

[1, 7, 23, 83, 161, 581, 1909, 13363, 21019, 147133, 483437, 1744577, 3384059, 12212039, 40125271, 280876897]

約数ペア:

[(1, 280876897), (7, 40125271), (23, 12212039), (83, 3384059), (161, 1744577), (581, 483437), (1909, 147133), (13363, 21019)]