51068715

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{20887}}^1$

素因数の和:21058

約数の個数: 16

約数和(自身を含む): 82215168

約数和(自身を除く): 31146453

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 20887, 62661, 104435, 313305, 3404581, 10213743, 17022905, 51068715]

約数ペア:

[(1, 51068715), (3, 17022905), (5, 10213743), (15, 3404581), (163, 313305), (489, 104435), (815, 62661), (2445, 20887)]