51916137

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 86956800

約数和(自身を除く): 35040663

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 3881, 4459, 11643, 13377, 27167, 50453, 81501, 151359, 190169, 353171, 570507, 1059513, 1331183, 2472197, 3993549, 7416591, 17305379, 51916137]

約数ペア:

[(1, 51916137), (3, 17305379), (7, 7416591), (13, 3993549), (21, 2472197), (39, 1331183), (49, 1059513), (91, 570507), (147, 353171), (273, 190169), (343, 151359), (637, 81501), (1029, 50453), (1911, 27167), (3881, 13377), (4459, 11643)]