289315103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{34471}}^1$

素因数の和:34598

約数の個数: 16

約数和(自身を含む): 364024320

約数和(自身を除く): 74709217

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 34471, 241297, 379181, 2654267, 3757339, 26301373, 41330729, 289315103]

約数ペア:

[(1, 289315103), (7, 41330729), (11, 26301373), (77, 3757339), (109, 2654267), (763, 379181), (1199, 241297), (8393, 34471)]