22641521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 6250639

約数列:

[1, 7, 19, 37, 43, 107, 133, 259, 301, 703, 749, 817, 1591, 2033, 3959, 4601, 4921, 5719, 11137, 14231, 27713, 30229, 32207, 75221, 87419, 170237, 211603, 526547, 611933, 1191659, 3234503, 22641521]

約数ペア:

[(1, 22641521), (7, 3234503), (19, 1191659), (37, 611933), (43, 526547), (107, 211603), (133, 170237), (259, 87419), (301, 75221), (703, 32207), (749, 30229), (817, 27713), (1591, 14231), (2033, 11137), (3959, 5719), (4601, 4921)]