2128757745

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1944071}}^1$

素因数の和:1944152

約数の個数: 16

約数和(自身を含む): 3452671872

約数和(自身を除く): 1323914127

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 1944071, 5832213, 9720355, 29161065, 141917183, 425751549, 709585915, 2128757745]

約数ペア:

[(1, 2128757745), (3, 709585915), (5, 425751549), (15, 141917183), (73, 29161065), (219, 9720355), (365, 5832213), (1095, 1944071)]