21696153

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3533}}^1$

素因数の和:3648

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 8837607

約数列:

[1, 3, 23, 69, 89, 267, 2047, 3533, 6141, 10599, 81259, 243777, 314437, 943311, 7232051, 21696153]

約数ペア:

[(1, 21696153), (3, 7232051), (23, 943311), (69, 314437), (89, 243777), (267, 81259), (2047, 10599), (3533, 6141)]