42356559

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 67345920

約数和(自身を除く): 24989361

約数列:

[1, 3, 7, 21, 29, 87, 157, 203, 443, 471, 609, 1099, 1329, 3101, 3297, 4553, 9303, 12847, 13659, 31871, 38541, 69551, 89929, 95613, 208653, 269787, 486857, 1460571, 2016979, 6050937, 14118853, 42356559]

約数ペア:

[(1, 42356559), (3, 14118853), (7, 6050937), (21, 2016979), (29, 1460571), (87, 486857), (157, 269787), (203, 208653), (443, 95613), (471, 89929), (609, 69551), (1099, 38541), (1329, 31871), (3101, 13659), (3297, 12847), (4553, 9303)]