90791953

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 110171880

約数和(自身を除く): 19379927

約数列:

[1, 7, 29, 49, 181, 203, 353, 1267, 1421, 2471, 5249, 8869, 10237, 17297, 36743, 63893, 71659, 257201, 447251, 501613, 1852897, 3130757, 12970279, 90791953]

約数ペア:

[(1, 90791953), (7, 12970279), (29, 3130757), (49, 1852897), (181, 501613), (203, 447251), (353, 257201), (1267, 71659), (1421, 63893), (2471, 36743), (5249, 17297), (8869, 10237)]