1947335929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181943}}^1$

素因数の和:182100

約数の個数: 16

約数和(自身を含む): 2445327360

約数和(自身を除く): 497991431

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 181943, 1273601, 2001373, 14009611, 25290077, 177030539, 278190847, 1947335929]

約数ペア:

[(1, 1947335929), (7, 278190847), (11, 177030539), (77, 25290077), (139, 14009611), (973, 2001373), (1529, 1273601), (10703, 181943)]