71982001

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 90440064

約数和(自身を除く): 18458063

約数列:

[1, 7, 13, 71, 91, 169, 497, 857, 923, 1183, 5999, 6461, 11141, 11999, 60847, 77987, 83993, 144833, 425929, 791011, 1013831, 5537077, 10283143, 71982001]

約数ペア:

[(1, 71982001), (7, 10283143), (13, 5537077), (71, 1013831), (91, 791011), (169, 425929), (497, 144833), (857, 83993), (923, 77987), (1183, 60847), (5999, 11999), (6461, 11141)]