20161395079

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{340007}}^1$

素因数の和:340254

約数の個数: 16

約数和(自身を含む): 23697197568

約数和(自身を除く): 3535802489

約数列:

[1, 7, 43, 197, 301, 1379, 8471, 59297, 340007, 2380049, 14620301, 66981379, 102342107, 468869653, 2880199297, 20161395079]

約数ペア:

[(1, 20161395079), (7, 2880199297), (43, 468869653), (197, 102342107), (301, 66981379), (1379, 14620301), (8471, 2380049), (59297, 340007)]