16391451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{971}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 23234688

約数和(自身を除く): 6843237

約数列:

[1, 3, 17, 51, 331, 971, 993, 2913, 5627, 16507, 16881, 49521, 321401, 964203, 5463817, 16391451]

約数ペア:

[(1, 16391451), (3, 5463817), (17, 964203), (51, 321401), (331, 49521), (971, 16881), (993, 16507), (2913, 5627)]