78621889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{863}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 87340032

約数和(自身を除く): 8718143

約数列:

[1, 17, 23, 233, 391, 863, 3961, 5359, 14671, 19849, 91103, 201079, 337433, 3418343, 4624817, 78621889]

約数ペア:

[(1, 78621889), (17, 4624817), (23, 3418343), (233, 337433), (391, 201079), (863, 91103), (3961, 19849), (5359, 14671)]