1888491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 2782080

約数和(自身を除く): 893589

約数列:

[1, 3, 11, 33, 89, 267, 643, 979, 1929, 2937, 7073, 21219, 57227, 171681, 629497, 1888491]

約数ペア:

[(1, 1888491), (3, 629497), (11, 171681), (33, 57227), (89, 21219), (267, 7073), (643, 2937), (979, 1929)]