238620239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{72551}}^1$

素因数の和:72598

約数の個数: 16

約数和(自身を含む): 292529664

約数和(自身を除く): 53909425

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 72551, 798061, 943163, 1668673, 10374793, 18355403, 21692749, 238620239]

約数ペア:

[(1, 238620239), (11, 21692749), (13, 18355403), (23, 10374793), (143, 1668673), (253, 943163), (299, 798061), (3289, 72551)]