426163927

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 510107136

約数和(自身を除く): 83943209

約数列:

[1, 7, 43, 49, 223, 301, 907, 1561, 2107, 6349, 9589, 10927, 39001, 44443, 67123, 202261, 273007, 469861, 1415827, 1911049, 8697223, 9910789, 60880561, 426163927]

約数ペア:

[(1, 426163927), (7, 60880561), (43, 9910789), (49, 8697223), (223, 1911049), (301, 1415827), (907, 469861), (1561, 273007), (2107, 202261), (6349, 67123), (9589, 44443), (10927, 39001)]