155526866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{642673}}^1$

素因数の和:642697

約数の個数: 12

約数和(自身を含む): 256426926

約数和(自身を除く): 100900060

約数列:

[1, 2, 11, 22, 121, 242, 642673, 1285346, 7069403, 14138806, 77763433, 155526866]

約数ペア:

[(1, 155526866), (2, 77763433), (11, 14138806), (22, 7069403), (121, 1285346), (242, 642673)]