980541401

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{787}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 1168534656

約数和(自身を除く): 187993255

約数列:

[1, 7, 47, 49, 329, 541, 787, 2303, 3787, 5509, 25427, 26509, 36989, 38563, 177989, 258923, 425767, 1245923, 1812461, 2980369, 20011049, 20862583, 140077343, 980541401]

約数ペア:

[(1, 980541401), (7, 140077343), (47, 20862583), (49, 20011049), (329, 2980369), (541, 1812461), (787, 1245923), (2303, 425767), (3787, 258923), (5509, 177989), (25427, 38563), (26509, 36989)]