16372167

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 26995200

約数和(自身を除く): 10623033

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 1109, 2109, 3327, 4921, 7763, 14763, 21071, 23289, 41033, 63213, 123099, 147497, 287231, 442491, 779627, 861693, 2338881, 5457389, 16372167]

約数ペア:

[(1, 16372167), (3, 5457389), (7, 2338881), (19, 861693), (21, 779627), (37, 442491), (57, 287231), (111, 147497), (133, 123099), (259, 63213), (399, 41033), (703, 23289), (777, 21071), (1109, 14763), (2109, 7763), (3327, 4921)]