161008029

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6779}}^1$

素因数の和:6834

約数の個数: 48

約数和(自身を含む): 296150400

約数和(自身を除く): 135142371

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1827, 2639, 3393, 6779, 7917, 20337, 23751, 47453, 61011, 88127, 142359, 196591, 264381, 427077, 589773, 616889, 793143, 1376137, 1769319, 1850667, 2555683, 4128411, 5552001, 7667049, 12385233, 17889781, 23001147, 53669343, 161008029]

約数ペア:

[(1, 161008029), (3, 53669343), (7, 23001147), (9, 17889781), (13, 12385233), (21, 7667049), (29, 5552001), (39, 4128411), (63, 2555683), (87, 1850667), (91, 1769319), (117, 1376137), (203, 793143), (261, 616889), (273, 589773), (377, 427077), (609, 264381), (819, 196591), (1131, 142359), (1827, 88127), (2639, 61011), (3393, 47453), (6779, 23751), (7917, 20337)]