21551149034

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{6421}}^1\times {\mathrm{20219}}^1$

素因数の和:26725

約数の個数: 16

約数和(自身を含む): 32722915680

約数和(自身を除く): 11171766646

約数列:

[1, 2, 83, 166, 6421, 12842, 20219, 40438, 532943, 1065886, 1678177, 3356354, 129826199, 259652398, 10775574517, 21551149034]

約数ペア:

[(1, 21551149034), (2, 10775574517), (83, 259652398), (166, 129826199), (6421, 3356354), (12842, 1678177), (20219, 1065886), (40438, 532943)]