25228113

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 34334016

約数和(自身を除く): 9105903

約数列:

[1, 3, 67, 201, 313, 401, 939, 1203, 20971, 26867, 62913, 80601, 125513, 376539, 8409371, 25228113]

約数ペア:

[(1, 25228113), (3, 8409371), (67, 376539), (201, 125513), (313, 80601), (401, 62913), (939, 26867), (1203, 20971)]