1999163929

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1\times {\mathrm{4903}}^1$

素因数の和:6820

約数の個数: 16

約数和(自身を含む): 2360197120

約数和(自身を除く): 361033191

約数列:

[1, 7, 31, 217, 1879, 4903, 13153, 34321, 58249, 151993, 407743, 1063951, 9212737, 64489159, 285594847, 1999163929]

約数ペア:

[(1, 1999163929), (7, 285594847), (31, 64489159), (217, 9212737), (1879, 1063951), (4903, 407743), (13153, 151993), (34321, 58249)]