321796149

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{4987}}^1$

素因数の和:5284

約数の個数: 16

約数和(自身を含む): 435033408

約数和(自身を除く): 113237259

約数列:

[1, 3, 137, 157, 411, 471, 4987, 14961, 21509, 64527, 683219, 782959, 2049657, 2348877, 107265383, 321796149]

約数ペア:

[(1, 321796149), (3, 107265383), (137, 2348877), (157, 2049657), (411, 782959), (471, 683219), (4987, 64527), (14961, 21509)]