22490167

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 30250800

約数和(自身を除く): 7760633

約数列:

[1, 7, 17, 19, 29, 49, 119, 133, 203, 323, 343, 493, 551, 833, 931, 1421, 2261, 2401, 3451, 3857, 5831, 6517, 9367, 9947, 15827, 24157, 26999, 40817, 45619, 65569, 69629, 110789, 169099, 188993, 458983, 775523, 1183693, 1322951, 3212881, 22490167]

約数ペア:

[(1, 22490167), (7, 3212881), (17, 1322951), (19, 1183693), (29, 775523), (49, 458983), (119, 188993), (133, 169099), (203, 110789), (323, 69629), (343, 65569), (493, 45619), (551, 40817), (833, 26999), (931, 24157), (1421, 15827), (2261, 9947), (2401, 9367), (3451, 6517), (3857, 5831)]