47889867

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5981}}^1$

素因数の和:6158

約数の個数: 16

約数和(自身を含む): 68051232

約数和(自身を除く): 20161365

約数列:

[1, 3, 17, 51, 157, 471, 2669, 5981, 8007, 17943, 101677, 305031, 939017, 2817051, 15963289, 47889867]

約数ペア:

[(1, 47889867), (3, 15963289), (17, 2817051), (51, 939017), (157, 305031), (471, 101677), (2669, 17943), (5981, 8007)]