15173193

素因数分解:

$3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 23688288

約数和(自身を除く): 8515095

約数列:

[1, 3, 7, 21, 49, 147, 233, 443, 699, 1329, 1631, 3101, 4893, 9303, 11417, 21707, 34251, 65121, 103219, 309657, 722533, 2167599, 5057731, 15173193]

約数ペア:

[(1, 15173193), (3, 5057731), (7, 2167599), (21, 722533), (49, 309657), (147, 103219), (233, 65121), (443, 34251), (699, 21707), (1329, 11417), (1631, 9303), (3101, 4893)]