85640891

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2521}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 102655488

約数和(自身を除く): 17014597

約数列:

[1, 7, 23, 161, 211, 1477, 2521, 4853, 17647, 33971, 57983, 405881, 531931, 3723517, 12234413, 85640891]

約数ペア:

[(1, 85640891), (7, 12234413), (23, 3723517), (161, 531931), (211, 405881), (1477, 57983), (2521, 33971), (4853, 17647)]