42491378671

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{80621}}^1$

素因数の和:80791

約数の個数: 32

約数和(自身を含む): 53125383168

約数和(自身を除く): 10634004497

約数列:

[1, 7, 17, 43, 103, 119, 301, 721, 731, 1751, 4429, 5117, 12257, 31003, 75293, 80621, 527051, 564347, 1370557, 3466703, 8303963, 9593899, 24266921, 58127741, 58933951, 141167371, 357070409, 412537657, 988171597, 2499492863, 6070196953, 42491378671]

約数ペア:

[(1, 42491378671), (7, 6070196953), (17, 2499492863), (43, 988171597), (103, 412537657), (119, 357070409), (301, 141167371), (721, 58933951), (731, 58127741), (1751, 24266921), (4429, 9593899), (5117, 8303963), (12257, 3466703), (31003, 1370557), (75293, 564347), (80621, 527051)]