22742223

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 35786880

約数和(自身を除く): 13044657

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 2179, 3479, 6537, 10437, 15253, 45759, 106771, 154709, 320313, 464127, 1082963, 3248889, 7580741, 22742223]

約数ペア:

[(1, 22742223), (3, 7580741), (7, 3248889), (21, 1082963), (49, 464127), (71, 320313), (147, 154709), (213, 106771), (497, 45759), (1491, 15253), (2179, 10437), (3479, 6537)]