1805134471

素因数分解:

$7^2\times {\mathrm{1901}}^1\times {\mathrm{19379}}^1$

素因数の和:21294

約数の個数: 12

約数和(自身を含む): 2101063320

約数和(自身を除く): 295928849

約数列:

[1, 7, 49, 1901, 13307, 19379, 93149, 135653, 949571, 36839479, 257876353, 1805134471]

約数ペア:

[(1, 1805134471), (7, 257876353), (49, 36839479), (1901, 949571), (13307, 135653), (19379, 93149)]