1220921853

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1\times {\mathrm{6971}}^1$

素因数の和:7792

約数の個数: 16

約数和(自身を含む): 1650969600

約数和(自身を除く): 430047747

約数列:

[1, 3, 79, 237, 739, 2217, 6971, 20913, 58381, 175143, 550709, 1652127, 5151569, 15454707, 406973951, 1220921853]

約数ペア:

[(1, 1220921853), (3, 406973951), (79, 15454707), (237, 5151569), (739, 1652127), (2217, 550709), (6971, 175143), (20913, 58381)]