78880971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{14551}}^1$

素因数の和:14706

約数の個数: 16

約数和(自身を含む): 114087680

約数和(自身を除く): 35206709

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 14551, 43653, 189163, 567489, 2022589, 6067767, 26293657, 78880971]

約数ペア:

[(1, 78880971), (3, 26293657), (13, 6067767), (39, 2022589), (139, 567489), (417, 189163), (1807, 43653), (5421, 14551)]