79211769

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1129}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 130609920

約数和(自身を除く): 51398151

約数列:

[1, 3, 7, 13, 21, 39, 91, 257, 273, 771, 1129, 1799, 3341, 3387, 5397, 7903, 10023, 14677, 23387, 23709, 44031, 70161, 102739, 290153, 308217, 870459, 2031071, 3771989, 6093213, 11315967, 26403923, 79211769]

約数ペア:

[(1, 79211769), (3, 26403923), (7, 11315967), (13, 6093213), (21, 3771989), (39, 2031071), (91, 870459), (257, 308217), (273, 290153), (771, 102739), (1129, 70161), (1799, 44031), (3341, 23709), (3387, 23387), (5397, 14677), (7903, 10023)]