2478451199

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 3044920320

約数和(自身を除く): 566469121

約数列:

[1, 7, 17, 103, 119, 229, 721, 883, 1603, 1751, 3893, 6181, 12257, 15011, 23587, 27251, 90949, 105077, 165109, 202207, 400979, 636643, 1415449, 1546133, 2806853, 3437519, 10822931, 20827321, 24062633, 145791247, 354064457, 2478451199]

約数ペア:

[(1, 2478451199), (7, 354064457), (17, 145791247), (103, 24062633), (119, 20827321), (229, 10822931), (721, 3437519), (883, 2806853), (1603, 1546133), (1751, 1415449), (3893, 636643), (6181, 400979), (12257, 202207), (15011, 165109), (23587, 105077), (27251, 90949)]