21301364

素因数分解:

$2^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1013}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 42701568

約数和(自身を除く): 21400204

約数列:

[1, 2, 4, 7, 14, 28, 751, 1013, 1502, 2026, 3004, 4052, 5257, 7091, 10514, 14182, 21028, 28364, 760763, 1521526, 3043052, 5325341, 10650682, 21301364]

約数ペア:

[(1, 21301364), (2, 10650682), (4, 5325341), (7, 3043052), (14, 1521526), (28, 760763), (751, 28364), (1013, 21028), (1502, 14182), (2026, 10514), (3004, 7091), (4052, 5257)]