65580361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20773}}^1$

素因数の和:20832

約数の個数: 16

約数和(自身を含む): 83760768

約数和(自身を除く): 18180407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 20773, 145411, 228503, 851693, 1599521, 5961851, 9368623, 65580361]

約数ペア:

[(1, 65580361), (7, 9368623), (11, 5961851), (41, 1599521), (77, 851693), (287, 228503), (451, 145411), (3157, 20773)]