2659769

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 3414528

約数和(自身を除く): 754759

約数列:

[1, 7, 17, 31, 49, 103, 119, 217, 527, 721, 833, 1519, 1751, 3193, 3689, 5047, 12257, 22351, 25823, 54281, 85799, 156457, 379967, 2659769]

約数ペア:

[(1, 2659769), (7, 379967), (17, 156457), (31, 85799), (49, 54281), (103, 25823), (119, 22351), (217, 12257), (527, 5047), (721, 3689), (833, 3193), (1519, 1751)]