201718253

素因数分解:

${\mathrm{11}}^2\times {\mathrm{839}}^1\times {\mathrm{1987}}^1$

素因数の和:2848

約数の個数: 12

約数和(自身を含む): 222099360

約数和(自身を除く): 20381107

約数列:

[1, 11, 121, 839, 1987, 9229, 21857, 101519, 240427, 1667093, 18338023, 201718253]

約数ペア:

[(1, 201718253), (11, 18338023), (121, 1667093), (839, 240427), (1987, 101519), (9229, 21857)]