201640813

素因数分解:

${\mathrm{11}}^2\times {\mathrm{863}}^1\times {\mathrm{1931}}^1$

素因数の和:2816

約数の個数: 12

約数和(自身を含む): 222009984

約数和(自身を除く): 20369171

約数列:

[1, 11, 121, 863, 1931, 9493, 21241, 104423, 233651, 1666453, 18330983, 201640813]

約数ペア:

[(1, 201640813), (11, 18330983), (121, 1666453), (863, 233651), (1931, 104423), (9493, 21241)]