20161821337

素因数分解:

$7^1\times {\mathrm{829}}^1\times {\mathrm{887}}^1\times {\mathrm{3917}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 23101781760

約数和(自身を除く): 2939960423

約数列:

[1, 7, 829, 887, 3917, 5803, 6209, 27419, 735323, 3247193, 3474379, 5147261, 22730351, 24320653, 2880260191, 20161821337]

約数ペア:

[(1, 20161821337), (7, 2880260191), (829, 24320653), (887, 22730351), (3917, 5147261), (5803, 3474379), (6209, 3247193), (27419, 735323)]