7890350091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{20117}}^1$

素因数の和:20335

約数の個数: 32

約数和(自身を含む): 11558998080

約数和(自身を除く): 3668647989

約数列:

[1, 3, 13, 39, 89, 113, 267, 339, 1157, 1469, 3471, 4407, 10057, 20117, 30171, 60351, 130741, 261521, 392223, 784563, 1790413, 2273221, 5371239, 6819663, 23275369, 29551873, 69826107, 88655619, 202316669, 606950007, 2630116697, 7890350091]

約数ペア:

[(1, 7890350091), (3, 2630116697), (13, 606950007), (39, 202316669), (89, 88655619), (113, 69826107), (267, 29551873), (339, 23275369), (1157, 6819663), (1469, 5371239), (3471, 2273221), (4407, 1790413), (10057, 784563), (20117, 392223), (30171, 261521), (60351, 130741)]