21009833

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 24433920

約数和(自身を除く): 3424087

約数列:

[1, 13, 23, 29, 299, 377, 667, 2423, 8671, 31499, 55729, 70267, 724477, 913471, 1616141, 21009833]

約数ペア:

[(1, 21009833), (13, 1616141), (23, 913471), (29, 724477), (299, 70267), (377, 55729), (667, 31499), (2423, 8671)]