16252551

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2411}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 27091584

約数和(自身を除く): 10839033

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 2411, 6741, 7233, 16877, 21699, 50631, 151893, 257977, 773931, 1805839, 2321793, 5417517, 16252551]

約数ペア:

[(1, 16252551), (3, 5417517), (7, 2321793), (9, 1805839), (21, 773931), (63, 257977), (107, 151893), (321, 50631), (749, 21699), (963, 16877), (2247, 7233), (2411, 6741)]