47257221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{3739}}^1$

素因数の和:4136

約数の個数: 16

約数和(自身を含む): 68935680

約数和(自身を除く): 21678459

約数列:

[1, 3, 11, 33, 383, 1149, 3739, 4213, 11217, 12639, 41129, 123387, 1432037, 4296111, 15752407, 47257221]

約数ペア:

[(1, 47257221), (3, 15752407), (11, 4296111), (33, 1432037), (383, 123387), (1149, 41129), (3739, 12639), (4213, 11217)]