22117081

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 26860680

約数和(自身を除く): 4743599

約数列:

[1, 7, 41, 49, 101, 109, 287, 707, 763, 2009, 4141, 4469, 4949, 5341, 11009, 28987, 31283, 77063, 202909, 218981, 451369, 539441, 3159583, 22117081]

約数ペア:

[(1, 22117081), (7, 3159583), (41, 539441), (49, 451369), (101, 218981), (109, 202909), (287, 77063), (707, 31283), (763, 28987), (2009, 11009), (4141, 5341), (4469, 4949)]