2057622015

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{318271}}^1$

素因数の和:318710

約数の個数: 16

約数和(自身を含む): 3299844096

約数和(自身を除く): 1242222081

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 6465, 318271, 954813, 1591355, 4774065, 137174801, 411524403, 685874005, 2057622015]

約数ペア:

[(1, 2057622015), (3, 685874005), (5, 411524403), (15, 137174801), (431, 4774065), (1293, 1591355), (2155, 954813), (6465, 318271)]