51125501

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 59473920

約数和(自身を除く): 8348419

約数列:

[1, 7, 127, 131, 439, 889, 917, 3073, 16637, 55753, 57509, 116459, 390271, 402563, 7303643, 51125501]

約数ペア:

[(1, 51125501), (7, 7303643), (127, 402563), (131, 390271), (439, 116459), (889, 57509), (917, 55753), (3073, 16637)]