1421673

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 2102016

約数和(自身を除く): 680343

約数列:

[1, 3, 11, 33, 67, 201, 643, 737, 1929, 2211, 7073, 21219, 43081, 129243, 473891, 1421673]

約数ペア:

[(1, 1421673), (3, 473891), (11, 129243), (33, 43081), (67, 21219), (201, 7073), (643, 2211), (737, 1929)]