78666707

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{12071}}^1$

素因数の和:12111

約数の個数: 16

約数和(自身を含む): 96576000

約数和(自身を除く): 17909293

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 12071, 84497, 229349, 591479, 1605443, 4140353, 11238101, 78666707]

約数ペア:

[(1, 78666707), (7, 11238101), (19, 4140353), (49, 1605443), (133, 591479), (343, 229349), (931, 84497), (6517, 12071)]