20161250907

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3361}}^1\times {\mathrm{6967}}^1$

素因数の和:10379

約数の個数: 32

約数和(自身を含む): 31485103104

約数和(自身を除く): 11323852197

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 3361, 6967, 10083, 20901, 23527, 48769, 70581, 137801, 146307, 285647, 413403, 856941, 964607, 1999529, 2893821, 5998587, 23416087, 70248261, 163912609, 491737827, 960059567, 2880178701, 6720416969, 20161250907]

約数ペア:

[(1, 20161250907), (3, 6720416969), (7, 2880178701), (21, 960059567), (41, 491737827), (123, 163912609), (287, 70248261), (861, 23416087), (3361, 5998587), (6967, 2893821), (10083, 1999529), (20901, 964607), (23527, 856941), (48769, 413403), (70581, 285647), (137801, 146307)]