1409421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 2056320

約数和(自身を除く): 646899

約数列:

[1, 3, 13, 39, 71, 213, 509, 923, 1527, 2769, 6617, 19851, 36139, 108417, 469807, 1409421]

約数ペア:

[(1, 1409421), (3, 469807), (13, 108417), (39, 36139), (71, 19851), (213, 6617), (509, 2769), (923, 1527)]