102940019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 30599821

約数列:

[1, 7, 13, 23, 91, 137, 161, 299, 359, 959, 1781, 2093, 2513, 3151, 4667, 8257, 12467, 22057, 32669, 40963, 49183, 57799, 107341, 286741, 344281, 639379, 751387, 1131209, 4475653, 7918463, 14705717, 102940019]

約数ペア:

[(1, 102940019), (7, 14705717), (13, 7918463), (23, 4475653), (91, 1131209), (137, 751387), (161, 639379), (299, 344281), (359, 286741), (959, 107341), (1781, 57799), (2093, 49183), (2513, 40963), (3151, 32669), (4667, 22057), (8257, 12467)]