1391187747

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1\times {\mathrm{7349}}^1$

素因数の和:8150

約数の個数: 16

約数和(自身を含む): 1878660000

約数和(自身を除く): 487472253

約数列:

[1, 3, 89, 267, 709, 2127, 7349, 22047, 63101, 189303, 654061, 1962183, 5210441, 15631323, 463729249, 1391187747]

約数ペア:

[(1, 1391187747), (3, 463729249), (89, 15631323), (267, 5210441), (709, 1962183), (2127, 654061), (7349, 189303), (22047, 63101)]