30739521

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 41793408

約数和(自身を除く): 11053887

約数列:

[1, 3, 71, 213, 277, 521, 831, 1563, 19667, 36991, 59001, 110973, 144317, 432951, 10246507, 30739521]

約数ペア:

[(1, 30739521), (3, 10246507), (71, 432951), (213, 144317), (277, 110973), (521, 59001), (831, 36991), (1563, 19667)]