666364993

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1\times {\mathrm{3119}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 795525120

約数和(自身を除く): 129160127

約数列:

[1, 7, 23, 161, 1327, 3119, 9289, 21833, 30521, 71737, 213647, 502159, 4138913, 28972391, 95194999, 666364993]

約数ペア:

[(1, 666364993), (7, 95194999), (23, 28972391), (161, 4138913), (1327, 502159), (3119, 213647), (9289, 71737), (21833, 30521)]