71305143

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37313}}^1$

素因数の和:37343

約数の個数: 24

約数和(自身を含む): 119106288

約数和(自身を除く): 47801145

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 37313, 111939, 261191, 485069, 783573, 1455207, 1828337, 3395483, 5485011, 10186449, 23768381, 71305143]

約数ペア:

[(1, 71305143), (3, 23768381), (7, 10186449), (13, 5485011), (21, 3395483), (39, 1828337), (49, 1455207), (91, 783573), (147, 485069), (273, 261191), (637, 111939), (1911, 37313)]