2078201531

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1\times {\mathrm{2741}}^1$

素因数の和:4054

約数の個数: 16

約数和(自身を含む): 2404624320

約数和(自身を除く): 326422789

約数列:

[1, 7, 89, 623, 1217, 2741, 8519, 19187, 108313, 243949, 758191, 1707643, 3335797, 23350579, 296885933, 2078201531]

約数ペア:

[(1, 2078201531), (7, 296885933), (89, 23350579), (623, 3335797), (1217, 1707643), (2741, 758191), (8519, 243949), (19187, 108313)]