22788577

素因数分解:

$7^3\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 24

約数和(自身を含む): 27872000

約数和(自身を除く): 5083423

約数列:

[1, 7, 29, 49, 79, 203, 343, 553, 841, 1421, 2291, 3871, 5887, 9947, 16037, 27097, 41209, 66439, 112259, 288463, 465073, 785813, 3255511, 22788577]

約数ペア:

[(1, 22788577), (7, 3255511), (29, 785813), (49, 465073), (79, 288463), (203, 112259), (343, 66439), (553, 41209), (841, 27097), (1421, 16037), (2291, 9947), (3871, 5887)]