261034739

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{2339}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 303264000

約数和(自身を除く): 42229261

約数列:

[1, 7, 107, 149, 749, 1043, 2339, 15943, 16373, 111601, 250273, 348511, 1751911, 2439577, 37290677, 261034739]

約数ペア:

[(1, 261034739), (7, 37290677), (107, 2439577), (149, 1751911), (749, 348511), (1043, 250273), (2339, 111601), (15943, 16373)]