22491791

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 26879040

約数和(自身を除く): 4387249

約数列:

[1, 7, 29, 101, 203, 707, 1097, 2929, 7679, 20503, 31813, 110797, 222691, 775579, 3213113, 22491791]

約数ペア:

[(1, 22491791), (7, 3213113), (29, 775579), (101, 222691), (203, 110797), (707, 31813), (1097, 20503), (2929, 7679)]