156640443

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{11789}}^1$

素因数の和:11938

約数の個数: 16

約数和(自身を含む): 215804160

約数和(自身を除く): 59163717

約数列:

[1, 3, 43, 103, 129, 309, 4429, 11789, 13287, 35367, 506927, 1214267, 1520781, 3642801, 52213481, 156640443]

約数ペア:

[(1, 156640443), (3, 52213481), (43, 3642801), (103, 1520781), (129, 1214267), (309, 506927), (4429, 35367), (11789, 13287)]