16236393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{643}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 22874880

約数和(自身を除く): 6638487

約数列:

[1, 3, 19, 57, 443, 643, 1329, 1929, 8417, 12217, 25251, 36651, 284849, 854547, 5412131, 16236393]

約数ペア:

[(1, 16236393), (3, 5412131), (19, 854547), (57, 284849), (443, 36651), (643, 25251), (1329, 12217), (1929, 8417)]