21066626

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6571}}^1$

素因数の和:6809

約数の個数: 16

約数和(自身を含む): 36277440

約数和(自身を除く): 15210814

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 6571, 13142, 45997, 91994, 1504759, 3009518, 10533313, 21066626]

約数ペア:

[(1, 21066626), (2, 10533313), (7, 3009518), (14, 1504759), (229, 91994), (458, 45997), (1603, 13142), (3206, 6571)]