22197189

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 36239616

約数和(自身を除く): 14042427

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 641, 679, 1649, 1923, 2037, 4487, 4947, 10897, 11543, 13461, 32691, 34629, 62177, 76279, 186531, 228837, 435239, 1057009, 1305717, 3171027, 7399063, 22197189]

約数ペア:

[(1, 22197189), (3, 7399063), (7, 3171027), (17, 1305717), (21, 1057009), (51, 435239), (97, 228837), (119, 186531), (291, 76279), (357, 62177), (641, 34629), (679, 32691), (1649, 13461), (1923, 11543), (2037, 10897), (4487, 4947)]