90720790741

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{63842921}}^1$

素因数の和:63842964

約数の個数: 12

約数和(自身を含む): 109171396620

約数和(自身を除く): 18450605879

約数列:

[1, 7, 29, 49, 203, 1421, 63842921, 446900447, 1851444709, 3128303129, 12960112963, 90720790741]

約数ペア:

[(1, 90720790741), (7, 12960112963), (29, 3128303129), (49, 1851444709), (203, 446900447), (1421, 63842921)]