255402791

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{2383}}^1$

素因数の和:2702

約数の個数: 16

約数和(自身を含む): 297980928

約数和(自身を除く): 42578137

約数列:

[1, 7, 61, 251, 427, 1757, 2383, 15311, 16681, 107177, 145363, 598133, 1017541, 4186931, 36486113, 255402791]

約数ペア:

[(1, 255402791), (7, 36486113), (61, 4186931), (251, 1017541), (427, 598133), (1757, 145363), (2383, 107177), (15311, 16681)]