71247687

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{17579}}^1$

素因数の和:17782

約数の個数: 16

約数和(自身を含む): 109136640

約数和(自身を除く): 37888953

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 17579, 52737, 123053, 369159, 3392747, 10178241, 23749229, 71247687]

約数ペア:

[(1, 71247687), (3, 23749229), (7, 10178241), (21, 3392747), (193, 369159), (579, 123053), (1351, 52737), (4053, 17579)]