81952179

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{1607}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 111144960

約数和(自身を除く): 29192781

約数列:

[1, 3, 89, 191, 267, 573, 1607, 4821, 16999, 50997, 143023, 306937, 429069, 920811, 27317393, 81952179]

約数ペア:

[(1, 81952179), (3, 27317393), (89, 920811), (191, 429069), (267, 306937), (573, 143023), (1607, 50997), (4821, 16999)]