86874819

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1933}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 118082304

約数和(自身を除く): 31207485

約数列:

[1, 3, 71, 211, 213, 633, 1933, 5799, 14981, 44943, 137243, 407863, 411729, 1223589, 28958273, 86874819]

約数ペア:

[(1, 86874819), (3, 28958273), (71, 1223589), (211, 411729), (213, 407863), (633, 137243), (1933, 44943), (5799, 14981)]