71211273

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{2477}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 111569472

約数和(自身を除く): 40358199

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1369, 2477, 4107, 7431, 9583, 17339, 28749, 52017, 91649, 274947, 641543, 1924629, 3391013, 10173039, 23737091, 71211273]

約数ペア:

[(1, 71211273), (3, 23737091), (7, 10173039), (21, 3391013), (37, 1924629), (111, 641543), (259, 274947), (777, 91649), (1369, 52017), (2477, 28749), (4107, 17339), (7431, 9583)]