64990221

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{1777}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 88416384

約数和(自身を除く): 23426163

約数列:

[1, 3, 73, 167, 219, 501, 1777, 5331, 12191, 36573, 129721, 296759, 389163, 890277, 21663407, 64990221]

約数ペア:

[(1, 64990221), (3, 21663407), (73, 890277), (167, 389163), (219, 296759), (501, 129721), (1777, 36573), (5331, 12191)]