2198400513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{677891}}^1$

素因数の和:677964

約数の個数: 16

約数和(自身を含む): 3123726336

約数和(自身を除く): 925325823

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 677891, 2033673, 15591493, 31860877, 46774479, 95582631, 732800171, 2198400513]

約数ペア:

[(1, 2198400513), (3, 732800171), (23, 95582631), (47, 46774479), (69, 31860877), (141, 15591493), (1081, 2033673), (3243, 677891)]