20163318123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5329981}}^1$

素因数の和:5330094

約数の個数: 16

約数和(自身を含む): 29250941216

約数和(自身を除く): 9087623093

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 5329981, 15989943, 69289753, 207869259, 517008157, 1551024471, 6721106041, 20163318123]

約数ペア:

[(1, 20163318123), (3, 6721106041), (13, 1551024471), (39, 517008157), (97, 207869259), (291, 69289753), (1261, 15989943), (3783, 5329981)]