1855366849

素因数分解:

$7^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1\times {\mathrm{1427}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 2132678016

約数和(自身を除く): 277311167

約数列:

[1, 7, 281, 661, 1427, 1967, 4627, 9989, 185741, 400987, 943247, 1300187, 2806909, 6602729, 265052407, 1855366849]

約数ペア:

[(1, 1855366849), (7, 265052407), (281, 6602729), (661, 2806909), (1427, 1300187), (1967, 943247), (4627, 400987), (9989, 185741)]