22331491

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 28343040

約数和(自身を除く): 6011549

約数列:

[1, 7, 13, 43, 91, 169, 301, 439, 559, 1183, 3073, 3913, 5707, 7267, 18877, 39949, 50869, 74191, 132139, 245401, 519337, 1717807, 3190213, 22331491]

約数ペア:

[(1, 22331491), (7, 3190213), (13, 1717807), (43, 519337), (91, 245401), (169, 132139), (301, 74191), (439, 50869), (559, 39949), (1183, 18877), (3073, 7267), (3913, 5707)]