138141073

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 159903360

約数和(自身を除く): 21762287

約数列:

[1, 7, 137, 283, 509, 959, 1981, 3563, 38771, 69733, 144047, 271397, 488131, 1008329, 19734439, 138141073]

約数ペア:

[(1, 138141073), (7, 19734439), (137, 1008329), (283, 488131), (509, 271397), (959, 144047), (1981, 69733), (3563, 38771)]