2117779777

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{28319}}^1$

素因数の和:28472

約数の個数: 16

約数和(自身を含む): 2312271360

約数和(自身を除く): 194491583

約数列:

[1, 17, 53, 83, 901, 1411, 4399, 28319, 74783, 481423, 1500907, 2350477, 25515419, 39958109, 124575281, 2117779777]

約数ペア:

[(1, 2117779777), (17, 124575281), (53, 39958109), (83, 25515419), (901, 2350477), (1411, 1500907), (4399, 481423), (28319, 74783)]