243271418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131783}}^1$

素因数の和:131869

約数の個数: 16

約数和(自身を含む): 398514816

約数和(自身を除く): 155243398

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 131783, 263566, 1713179, 3426358, 9356593, 18713186, 121635709, 243271418]

約数ペア:

[(1, 243271418), (2, 121635709), (13, 18713186), (26, 9356593), (71, 3426358), (142, 1713179), (923, 263566), (1846, 131783)]