30881769

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 41932800

約数和(自身を除く): 11051031

約数列:

[1, 3, 103, 139, 309, 417, 719, 2157, 14317, 42951, 74057, 99941, 222171, 299823, 10293923, 30881769]

約数ペア:

[(1, 30881769), (3, 10293923), (103, 299823), (139, 222171), (309, 99941), (417, 74057), (719, 42951), (2157, 14317)]