21702317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10369}}^1$

素因数の和:10412

約数の個数: 16

約数和(自身を含む): 27874560

約数和(自身を除く): 6172243

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 10369, 72583, 134797, 238487, 943579, 1669409, 3100331, 21702317]

約数ペア:

[(1, 21702317), (7, 3100331), (13, 1669409), (23, 943579), (91, 238487), (161, 134797), (299, 72583), (2093, 10369)]