22199667

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28571}}^1$

素因数の和:28618

約数の個数: 16

約数和(自身を含む): 34743552

約数和(自身を除く): 12543885

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 28571, 85713, 199997, 599991, 1057127, 3171381, 7399889, 22199667]

約数ペア:

[(1, 22199667), (3, 7399889), (7, 3171381), (21, 1057127), (37, 599991), (111, 199997), (259, 85713), (777, 28571)]