220763039

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{4409}}^1$

素因数の和:4750

約数の個数: 16

約数和(自身を含む): 264176640

約数和(自身を除く): 43413601

約数列:

[1, 7, 23, 161, 311, 2177, 4409, 7153, 30863, 50071, 101407, 709849, 1371199, 9598393, 31537577, 220763039]

約数ペア:

[(1, 220763039), (7, 31537577), (23, 9598393), (161, 1371199), (311, 709849), (2177, 101407), (4409, 50071), (7153, 30863)]