22021727

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 27885312

約数和(自身を除く): 5863585

約数列:

[1, 7, 13, 49, 91, 181, 191, 637, 1267, 1337, 2353, 2483, 8869, 9359, 16471, 17381, 34571, 115297, 121667, 241997, 449423, 1693979, 3145961, 22021727]

約数ペア:

[(1, 22021727), (7, 3145961), (13, 1693979), (49, 449423), (91, 241997), (181, 121667), (191, 115297), (637, 34571), (1267, 17381), (1337, 16471), (2353, 9359), (2483, 8869)]