153938213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4871}}^1$

素因数の和:4925

約数の個数: 24

約数和(自身を含む): 192580416

約数和(自身を除く): 38642203

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 4871, 31603, 53581, 63323, 82807, 696553, 823199, 910877, 1076491, 9055189, 11841401, 13994383, 153938213]

約数ペア:

[(1, 153938213), (11, 13994383), (13, 11841401), (17, 9055189), (143, 1076491), (169, 910877), (187, 823199), (221, 696553), (1859, 82807), (2431, 63323), (2873, 53581), (4871, 31603)]