207860307

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{1979}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 280304640

約数和(自身を除く): 72444333

約数列:

[1, 3, 157, 223, 471, 669, 1979, 5937, 35011, 105033, 310703, 441317, 932109, 1323951, 69286769, 207860307]

約数ペア:

[(1, 207860307), (3, 69286769), (157, 1323951), (223, 932109), (471, 441317), (669, 310703), (1979, 105033), (5937, 35011)]