128861491

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 147374640

約数和(自身を除く): 18513149

約数列:

[1, 11, 37, 107, 121, 269, 407, 1177, 2959, 3959, 4477, 9953, 12947, 28783, 32549, 43549, 109483, 316613, 479039, 1064971, 1204313, 3482743, 11714681, 128861491]

約数ペア:

[(1, 128861491), (11, 11714681), (37, 3482743), (107, 1204313), (121, 1064971), (269, 479039), (407, 316613), (1177, 109483), (2959, 43549), (3959, 32549), (4477, 28783), (9953, 12947)]