140401009

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2797}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 164388096

約数和(自身を除く): 23987087

約数列:

[1, 7, 71, 101, 497, 707, 2797, 7171, 19579, 50197, 198587, 282497, 1390109, 1977479, 20057287, 140401009]

約数ペア:

[(1, 140401009), (7, 20057287), (71, 1977479), (101, 1390109), (497, 282497), (707, 198587), (2797, 50197), (7171, 19579)]