21044802

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{81569}}^1$

素因数の和:81617

約数の個数: 16

約数和(自身を含む): 43068960

約数和(自身を除く): 22024158

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 81569, 163138, 244707, 489414, 3507467, 7014934, 10522401, 21044802]

約数ペア:

[(1, 21044802), (2, 10522401), (3, 7014934), (6, 3507467), (43, 489414), (86, 244707), (129, 163138), (258, 81569)]