30551297

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 38452800

約数和(自身を除く): 7901503

約数列:

[1, 7, 19, 29, 89, 133, 203, 551, 623, 1691, 2581, 3857, 7921, 11837, 18067, 49039, 55447, 150499, 229709, 343273, 1053493, 1607963, 4364471, 30551297]

約数ペア:

[(1, 30551297), (7, 4364471), (19, 1607963), (29, 1053493), (89, 343273), (133, 229709), (203, 150499), (551, 55447), (623, 49039), (1691, 18067), (2581, 11837), (3857, 7921)]