203445781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{16829}}^1$

素因数の和:17004

約数の個数: 16

約数和(自身を含む): 255277440

約数和(自身を除く): 51831659

約数列:

[1, 7, 11, 77, 157, 1099, 1727, 12089, 16829, 117803, 185119, 1295833, 2642153, 18495071, 29063683, 203445781]

約数ペア:

[(1, 203445781), (7, 29063683), (11, 18495071), (77, 2642153), (157, 1295833), (1099, 185119), (1727, 117803), (12089, 16829)]