66389879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 72990720

約数和(自身を除く): 6600841

約数列:

[1, 17, 31, 263, 479, 527, 4471, 8143, 8153, 14849, 125977, 138601, 252433, 2141609, 3905287, 66389879]

約数ペア:

[(1, 66389879), (17, 3905287), (31, 2141609), (263, 252433), (479, 138601), (527, 125977), (4471, 14849), (8143, 8153)]