22192219

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 25979328

約数和(自身を除く): 3787109

約数列:

[1, 7, 73, 137, 317, 511, 959, 2219, 10001, 23141, 43429, 70007, 161987, 304003, 3170317, 22192219]

約数ペア:

[(1, 22192219), (7, 3170317), (73, 304003), (137, 161987), (317, 70007), (511, 43429), (959, 23141), (2219, 10001)]