12125743

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 16035840

約数和(自身を除く): 3910097

約数列:

[1, 7, 17, 19, 31, 119, 133, 173, 217, 323, 527, 589, 1211, 2261, 2941, 3287, 3689, 4123, 5363, 10013, 20587, 23009, 37541, 55879, 70091, 91171, 101897, 391153, 638197, 713279, 1732249, 12125743]

約数ペア:

[(1, 12125743), (7, 1732249), (17, 713279), (19, 638197), (31, 391153), (119, 101897), (133, 91171), (173, 70091), (217, 55879), (323, 37541), (527, 23009), (589, 20587), (1211, 10013), (2261, 5363), (2941, 4123), (3287, 3689)]