1330621887

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{763409}}^1$

素因数の和:763502

約数の個数: 16

約数和(自身を含む): 2052046080

約数和(自身を除く): 721424193

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 763409, 2290227, 5343863, 16031589, 63362947, 190088841, 443540629, 1330621887]

約数ペア:

[(1, 1330621887), (3, 443540629), (7, 190088841), (21, 63362947), (83, 16031589), (249, 5343863), (581, 2290227), (1743, 763409)]