4270427

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 5065152

約数和(自身を除く): 794725

約数列:

[1, 7, 61, 73, 137, 427, 511, 959, 4453, 8357, 10001, 31171, 58499, 70007, 610061, 4270427]

約数ペア:

[(1, 4270427), (7, 610061), (61, 70007), (73, 58499), (137, 31171), (427, 10001), (511, 8357), (959, 4453)]