7991547

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 11446272

約数和(自身を除く): 3454725

約数列:

[1, 3, 17, 51, 71, 213, 1207, 2207, 3621, 6621, 37519, 112557, 156697, 470091, 2663849, 7991547]

約数ペア:

[(1, 7991547), (3, 2663849), (17, 470091), (51, 156697), (71, 112557), (213, 37519), (1207, 6621), (2207, 3621)]