8218133

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 10615680

約数和(自身を除く): 2397547

約数列:

[1, 7, 11, 49, 77, 79, 193, 539, 553, 869, 1351, 2123, 3871, 6083, 9457, 14861, 15247, 42581, 104027, 106729, 167717, 747103, 1174019, 8218133]

約数ペア:

[(1, 8218133), (7, 1174019), (11, 747103), (49, 167717), (77, 106729), (79, 104027), (193, 42581), (539, 15247), (553, 14861), (869, 9457), (1351, 6083), (2123, 3871)]