21962457

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 34845408

約数和(自身を除く): 12882951

約数列:

[1, 3, 9, 11, 33, 99, 163, 489, 1361, 1467, 1793, 4083, 5379, 12249, 14971, 16137, 44913, 134739, 221843, 665529, 1996587, 2440273, 7320819, 21962457]

約数ペア:

[(1, 21962457), (3, 7320819), (9, 2440273), (11, 1996587), (33, 665529), (99, 221843), (163, 134739), (489, 44913), (1361, 16137), (1467, 14971), (1793, 12249), (4083, 5379)]