271640686

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{20809}}^1$

素因数の和:20979

約数の個数: 16

約数和(自身を含む): 418031280

約数和(自身を除く): 146390594

約数列:

[1, 2, 61, 107, 122, 214, 6527, 13054, 20809, 41618, 1269349, 2226563, 2538698, 4453126, 135820343, 271640686]

約数ペア:

[(1, 271640686), (2, 135820343), (61, 4453126), (107, 2538698), (122, 2226563), (214, 1269349), (6527, 41618), (13054, 20809)]