78417889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2671}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 91190016

約数和(自身を除く): 12772127

約数列:

[1, 11, 17, 157, 187, 1727, 2669, 2671, 29359, 29381, 45407, 419347, 499477, 4612817, 7128899, 78417889]

約数ペア:

[(1, 78417889), (11, 7128899), (17, 4612817), (157, 499477), (187, 419347), (1727, 45407), (2669, 29381), (2671, 29359)]