331380526

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{9403}}^1$

素因数の和:9735

約数の個数: 16

約数和(自身を含む): 506461824

約数和(自身を除く): 175081298

約数列:

[1, 2, 67, 134, 263, 526, 9403, 17621, 18806, 35242, 630001, 1260002, 2472989, 4945978, 165690263, 331380526]

約数ペア:

[(1, 331380526), (2, 165690263), (67, 4945978), (134, 2472989), (263, 1260002), (526, 630001), (9403, 35242), (17621, 18806)]