64070421

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{7907}}^1$

素因数の和:8020

約数の個数: 16

約数和(自身を含む): 88949184

約数和(自身を除く): 24878763

約数列:

[1, 3, 37, 73, 111, 219, 2701, 7907, 8103, 23721, 292559, 577211, 877677, 1731633, 21356807, 64070421]

約数ペア:

[(1, 64070421), (3, 21356807), (37, 1731633), (73, 877677), (111, 577211), (219, 292559), (2701, 23721), (7907, 8103)]