126616217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19597}}^1$

素因数の和:19688

約数の個数: 16

約数和(自身を含む): 158038272

約数和(自身を除く): 31422055

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 19597, 137179, 254761, 1391387, 1783327, 9739709, 18088031, 126616217]

約数ペア:

[(1, 126616217), (7, 18088031), (13, 9739709), (71, 1783327), (91, 1391387), (497, 254761), (923, 137179), (6461, 19597)]