78223859

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 92123136

約数和(自身を除く): 13899277

約数列:

[1, 7, 41, 191, 287, 1337, 1427, 7831, 9989, 54817, 58507, 272557, 409549, 1907899, 11174837, 78223859]

約数ペア:

[(1, 78223859), (7, 11174837), (41, 1907899), (191, 409549), (287, 272557), (1337, 58507), (1427, 54817), (7831, 9989)]