57721279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5393}}^1$

素因数の和:5550

約数の個数: 16

約数和(自身を含む): 72495360

約数和(自身を除く): 14774081

約数列:

[1, 7, 11, 77, 139, 973, 1529, 5393, 10703, 37751, 59323, 415261, 749627, 5247389, 8245897, 57721279]

約数ペア:

[(1, 57721279), (7, 8245897), (11, 5247389), (77, 749627), (139, 415261), (973, 59323), (1529, 37751), (5393, 10703)]