66368991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19121}}^1$

素因数の和:19226

約数の個数: 16

約数和(自身を含む): 96374880

約数和(自身を除く): 30005889

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 19121, 57363, 248573, 745719, 1701769, 5105307, 22122997, 66368991]

約数ペア:

[(1, 66368991), (3, 22122997), (13, 5105307), (39, 1701769), (89, 745719), (267, 248573), (1157, 57363), (3471, 19121)]