1931988093

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{476681}}^1$

素因数の和:476884

約数の個数: 16

約数和(自身を含む): 2959241856

約数和(自身を除く): 1027253763

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 476681, 1430043, 3336767, 10010301, 91999433, 275998299, 643996031, 1931988093]

約数ペア:

[(1, 1931988093), (3, 643996031), (7, 275998299), (21, 91999433), (193, 10010301), (579, 3336767), (1351, 1430043), (4053, 476681)]