720568081

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{3797}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 775885824

約数和(自身を除く): 55317743

約数列:

[1, 23, 37, 223, 851, 3797, 5129, 8251, 87331, 140489, 189773, 846731, 3231247, 19474813, 31329047, 720568081]

約数ペア:

[(1, 720568081), (23, 31329047), (37, 19474813), (223, 3231247), (851, 846731), (3797, 189773), (5129, 140489), (8251, 87331)]