16946085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 30530304

約数和(自身を除く): 13584219

約数列:

[1, 3, 5, 13, 15, 39, 43, 47, 65, 129, 141, 195, 215, 235, 559, 611, 645, 705, 1677, 1833, 1849, 2021, 2795, 3055, 5547, 6063, 8385, 9165, 9245, 10105, 24037, 26273, 27735, 30315, 72111, 78819, 86903, 120185, 131365, 260709, 360555, 394095, 434515, 1129739, 1303545, 3389217, 5648695, 16946085]

約数ペア:

[(1, 16946085), (3, 5648695), (5, 3389217), (13, 1303545), (15, 1129739), (39, 434515), (43, 394095), (47, 360555), (65, 260709), (129, 131365), (141, 120185), (195, 86903), (215, 78819), (235, 72111), (559, 30315), (611, 27735), (645, 26273), (705, 24037), (1677, 10105), (1833, 9245), (1849, 9165), (2021, 8385), (2795, 6063), (3055, 5547)]