12980399327

素因数分解:

$7^1\times {\mathrm{647}}^1\times {\mathrm{769}}^1\times {\mathrm{3727}}^1$

素因数の和:5150

約数の個数: 16

約数和(自身を含む): 14880983040

約数和(自身を除く): 1900583713

約数列:

[1, 7, 647, 769, 3727, 4529, 5383, 26089, 497543, 2411369, 2866063, 3482801, 16879583, 20062441, 1854342761, 12980399327]

約数ペア:

[(1, 12980399327), (7, 1854342761), (647, 20062441), (769, 16879583), (3727, 3482801), (4529, 2866063), (5383, 2411369), (26089, 497543)]