27171221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11383}}^1$

素因数の和:11432

約数の個数: 16

約数和(自身を含む): 34971648

約数和(自身を除く): 7800427

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 11383, 79681, 125213, 352873, 876491, 2470111, 3881603, 27171221]

約数ペア:

[(1, 27171221), (7, 3881603), (11, 2470111), (31, 876491), (77, 352873), (217, 125213), (341, 79681), (2387, 11383)]