172572321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{82531}}^1$

素因数の和:82592

約数の個数: 16

約数和(自身を含む): 249576768

約数和(自身を除く): 77004447

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 82531, 247593, 1403027, 3383771, 4209081, 10151313, 57524107, 172572321]

約数ペア:

[(1, 172572321), (3, 57524107), (17, 10151313), (41, 4209081), (51, 3383771), (123, 1403027), (697, 247593), (2091, 82531)]