26451971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15299}}^1$

素因数の和:15338

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 7820029

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 15299, 107093, 198887, 290681, 1392209, 2034767, 3778853, 26451971]

約数ペア:

[(1, 26451971), (7, 3778853), (13, 2034767), (19, 1392209), (91, 290681), (133, 198887), (247, 107093), (1729, 15299)]