22018199

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2835

約数の個数: 16

約数和(自身を含む): 26803200

約数和(自身を除く): 4785001

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2791, 7889, 19537, 64193, 136759, 449351, 957313, 3145457, 22018199]

約数ペア:

[(1, 22018199), (7, 3145457), (23, 957313), (49, 449351), (161, 136759), (343, 64193), (1127, 19537), (2791, 7889)]