22211123

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 18

約数和(自身を含む): 25595052

約数和(自身を除く): 3383929

約数列:

[1, 11, 23, 121, 253, 347, 529, 2783, 3817, 5819, 7981, 41987, 64009, 87791, 183563, 965701, 2019193, 22211123]

約数ペア:

[(1, 22211123), (11, 2019193), (23, 965701), (121, 183563), (253, 87791), (347, 64009), (529, 41987), (2783, 7981), (3817, 5819)]