648128157

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{9817}}^1$

素因数の和:10252

約数の個数: 16

約数和(自身を含む): 881263680

約数和(自身を除く): 233135523

約数列:

[1, 3, 59, 177, 373, 1119, 9817, 22007, 29451, 66021, 579203, 1737609, 3661741, 10985223, 216042719, 648128157]

約数ペア:

[(1, 648128157), (3, 216042719), (59, 10985223), (177, 3661741), (373, 1737609), (1119, 579203), (9817, 66021), (22007, 29451)]