55333131

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 89295360

約数和(自身を除く): 33962229

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 2113, 3741, 6339, 8729, 14791, 26187, 44373, 61277, 90859, 183831, 272577, 428939, 636013, 1286817, 1908039, 2634911, 7904733, 18444377, 55333131]

約数ペア:

[(1, 55333131), (3, 18444377), (7, 7904733), (21, 2634911), (29, 1908039), (43, 1286817), (87, 636013), (129, 428939), (203, 272577), (301, 183831), (609, 90859), (903, 61277), (1247, 44373), (2113, 26187), (3741, 14791), (6339, 8729)]