1277953921

素因数分解:

${\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 1313280000

約数和(自身を除く): 35326079

約数列:

[1, 71, 151, 199, 599, 10721, 14129, 30049, 42529, 90449, 119201, 2133479, 6421879, 8463271, 17999351, 1277953921]

約数ペア:

[(1, 1277953921), (71, 17999351), (151, 8463271), (199, 6421879), (599, 2133479), (10721, 119201), (14129, 90449), (30049, 42529)]