2575237

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 3091072

約数和(自身を除く): 515835

約数列:

[1, 7, 37, 61, 163, 259, 427, 1141, 2257, 6031, 9943, 15799, 42217, 69601, 367891, 2575237]

約数ペア:

[(1, 2575237), (7, 367891), (37, 69601), (61, 42217), (163, 15799), (259, 9943), (427, 6031), (1141, 2257)]