47807221

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{56443}}^1$

素因数の和:56472

約数の個数: 12

約数和(自身を含む): 60056416

約数和(自身を除く): 12249195

約数列:

[1, 7, 11, 77, 121, 847, 56443, 395101, 620873, 4346111, 6829603, 47807221]

約数ペア:

[(1, 47807221), (7, 6829603), (11, 4346111), (77, 620873), (121, 395101), (847, 56443)]