64870477

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1433}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 77091840

約数和(自身を除く): 12221363

約数列:

[1, 7, 29, 203, 223, 1433, 1561, 6467, 10031, 41557, 45269, 290899, 319559, 2236913, 9267211, 64870477]

約数ペア:

[(1, 64870477), (7, 9267211), (29, 2236913), (203, 319559), (223, 290899), (1433, 45269), (1561, 41557), (6467, 10031)]