86891871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{2657}}^1$

素因数の和:3662

約数の個数: 16

約数和(自身を含む): 126563328

約数和(自身を除く): 39671457

約数列:

[1, 3, 11, 33, 991, 2657, 2973, 7971, 10901, 29227, 32703, 87681, 2633087, 7899261, 28963957, 86891871]

約数ペア:

[(1, 86891871), (3, 28963957), (11, 7899261), (33, 2633087), (991, 87681), (2657, 32703), (2973, 29227), (7971, 10901)]