80974927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 99408384

約数和(自身を除く): 18433457

約数列:

[1, 11, 17, 23, 67, 187, 253, 281, 391, 737, 1139, 1541, 3091, 4301, 4777, 6463, 12529, 16951, 18827, 26197, 52547, 71093, 109871, 207097, 288167, 320059, 433021, 1208581, 3520649, 4763231, 7361357, 80974927]

約数ペア:

[(1, 80974927), (11, 7361357), (17, 4763231), (23, 3520649), (67, 1208581), (187, 433021), (253, 320059), (281, 288167), (391, 207097), (737, 109871), (1139, 71093), (1541, 52547), (3091, 26197), (4301, 18827), (4777, 16951), (6463, 12529)]