12897255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 23814144

約数和(自身を除く): 10916889

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1087, 1695, 2373, 3261, 3955, 5435, 7609, 11865, 16305, 22827, 38045, 114135, 122831, 368493, 614155, 859817, 1842465, 2579451, 4299085, 12897255]

約数ペア:

[(1, 12897255), (3, 4299085), (5, 2579451), (7, 1842465), (15, 859817), (21, 614155), (35, 368493), (105, 122831), (113, 114135), (339, 38045), (565, 22827), (791, 16305), (1087, 11865), (1695, 7609), (2373, 5435), (3261, 3955)]