21441167

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 24259200

約数和(自身を除く): 2818033

約数列:

[1, 11, 37, 139, 379, 407, 1529, 4169, 5143, 14023, 52681, 56573, 154253, 579491, 1949197, 21441167]

約数ペア:

[(1, 21441167), (11, 1949197), (37, 579491), (139, 154253), (379, 56573), (407, 52681), (1529, 14023), (4169, 5143)]