13397867

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 15793152

約数和(自身を除く): 2395285

約数列:

[1, 7, 47, 193, 211, 329, 1351, 1477, 9071, 9917, 40723, 63497, 69419, 285061, 1913981, 13397867]

約数ペア:

[(1, 13397867), (7, 1913981), (47, 285061), (193, 69419), (211, 63497), (329, 40723), (1351, 9917), (1477, 9071)]