2113201915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{3917}}^1$

素因数の和:4527

約数の個数: 32

約数和(自身を含む): 2934926784

約数和(自身を除く): 821724869

約数列:

[1, 5, 11, 17, 55, 85, 187, 577, 935, 2885, 3917, 6347, 9809, 19585, 31735, 43087, 49045, 66589, 107899, 215435, 332945, 539495, 732479, 2260109, 3662395, 11300545, 24861199, 38421853, 124305995, 192109265, 422640383, 2113201915]

約数ペア:

[(1, 2113201915), (5, 422640383), (11, 192109265), (17, 124305995), (55, 38421853), (85, 24861199), (187, 11300545), (577, 3662395), (935, 2260109), (2885, 732479), (3917, 539495), (6347, 332945), (9809, 215435), (19585, 107899), (31735, 66589), (43087, 49045)]