21042426

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{9769}}^1$

素因数の和:10133

約数の個数: 16

約数和(自身を含む): 42206400

約数和(自身を除く): 21163974

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 9769, 19538, 29307, 58614, 3507071, 7014142, 10521213, 21042426]

約数ペア:

[(1, 21042426), (2, 10521213), (3, 7014142), (6, 3507071), (359, 58614), (718, 29307), (1077, 19538), (2154, 9769)]