71891391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1483}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 113686272

約数和(自身を除く): 41794881

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 339, 429, 1243, 1469, 1483, 3729, 4407, 4449, 16159, 16313, 19279, 48477, 48939, 57837, 167579, 212069, 502737, 636207, 1843369, 2178527, 5530107, 6535581, 23963797, 71891391]

約数ペア:

[(1, 71891391), (3, 23963797), (11, 6535581), (13, 5530107), (33, 2178527), (39, 1843369), (113, 636207), (143, 502737), (339, 212069), (429, 167579), (1243, 57837), (1469, 48939), (1483, 48477), (3729, 19279), (4407, 16313), (4449, 16159)]