16981153

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3637}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 20954880

約数和(自身を除く): 3973727

約数列:

[1, 7, 23, 29, 161, 203, 667, 3637, 4669, 25459, 83651, 105473, 585557, 738311, 2425879, 16981153]

約数ペア:

[(1, 16981153), (7, 2425879), (23, 738311), (29, 585557), (161, 105473), (203, 83651), (667, 25459), (3637, 4669)]