19791201

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 27828864

約数和(自身を除く): 8037663

約数列:

[1, 3, 23, 69, 97, 291, 2231, 2957, 6693, 8871, 68011, 204033, 286829, 860487, 6597067, 19791201]

約数ペア:

[(1, 19791201), (3, 6597067), (23, 860487), (69, 286829), (97, 204033), (291, 68011), (2231, 8871), (2957, 6693)]