42820043

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 51287040

約数和(自身を除く): 8466997

約数列:

[1, 7, 23, 161, 317, 839, 2219, 5873, 7291, 19297, 51037, 135079, 265963, 1861741, 6117149, 42820043]

約数ペア:

[(1, 42820043), (7, 6117149), (23, 1861741), (161, 265963), (317, 135079), (839, 51037), (2219, 19297), (5873, 7291)]