21711670

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{13001}}^1$

素因数の和:13175

約数の個数: 16

約数和(自身を含む): 39318048

約数和(自身を除く): 17606378

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 13001, 26002, 65005, 130010, 2171167, 4342334, 10855835, 21711670]

約数ペア:

[(1, 21711670), (2, 10855835), (5, 4342334), (10, 2171167), (167, 130010), (334, 65005), (835, 26002), (1670, 13001)]