1949901

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 2692800

約数和(自身を除く): 742899

約数列:

[1, 3, 67, 89, 109, 201, 267, 327, 5963, 7303, 9701, 17889, 21909, 29103, 649967, 1949901]

約数ペア:

[(1, 1949901), (3, 649967), (67, 29103), (89, 21909), (109, 17889), (201, 9701), (267, 7303), (327, 5963)]