2019925281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{154181}}^1$

素因数の和:154592

約数の個数: 16

約数和(自身を含む): 2945492928

約数和(自身を除く): 925567647

約数列:

[1, 3, 11, 33, 397, 1191, 4367, 13101, 154181, 462543, 1695991, 5087973, 61209857, 183629571, 673308427, 2019925281]

約数ペア:

[(1, 2019925281), (3, 673308427), (11, 183629571), (33, 61209857), (397, 5087973), (1191, 1695991), (4367, 462543), (13101, 154181)]