521000493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{101977}}^1$

素因数の和:102124

約数の個数: 16

約数和(自身を含む): 753821376

約数和(自身を除く): 232820883

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 101977, 305931, 1325701, 3977103, 13358987, 40076961, 173666831, 521000493]

約数ペア:

[(1, 521000493), (3, 173666831), (13, 40076961), (39, 13358987), (131, 3977103), (393, 1325701), (1703, 305931), (5109, 101977)]