79689981

素因数分解:

$3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{2341}}^1$

素因数の和:3972

約数の個数: 16

約数和(自身を含む): 121559168

約数和(自身を除く): 41869187

約数列:

[1, 3, 7, 21, 1621, 2341, 4863, 7023, 11347, 16387, 34041, 49161, 3794761, 11384283, 26563327, 79689981]

約数ペア:

[(1, 79689981), (3, 26563327), (7, 11384283), (21, 3794761), (1621, 49161), (2341, 34041), (4863, 16387), (7023, 11347)]