311947413

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 453758976

約数和(自身を除く): 141811563

約数列:

[1, 3, 23, 43, 47, 69, 129, 141, 989, 1081, 2021, 2237, 2967, 3243, 6063, 6711, 46483, 51451, 96191, 105139, 139449, 154353, 288573, 315417, 2212393, 2418197, 4520977, 6637179, 7254591, 13562931, 103982471, 311947413]

約数ペア:

[(1, 311947413), (3, 103982471), (23, 13562931), (43, 7254591), (47, 6637179), (69, 4520977), (129, 2418197), (141, 2212393), (989, 315417), (1081, 288573), (2021, 154353), (2237, 139449), (2967, 105139), (3243, 96191), (6063, 51451), (6711, 46483)]