31195879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 37446192

約数和(自身を除く): 6250313

約数列:

[1, 11, 13, 97, 143, 169, 173, 1067, 1261, 1859, 1903, 2249, 13871, 16393, 16781, 24739, 29237, 180323, 184591, 218153, 321607, 2399683, 2835989, 31195879]

約数ペア:

[(1, 31195879), (11, 2835989), (13, 2399683), (97, 321607), (143, 218153), (169, 184591), (173, 180323), (1067, 29237), (1261, 24739), (1859, 16781), (1903, 16393), (2249, 13871)]