2059905

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 3335040

約数和(自身を除く): 1275135

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 1543, 4629, 7715, 23145, 137327, 411981, 686635, 2059905]

約数ペア:

[(1, 2059905), (3, 686635), (5, 411981), (15, 137327), (89, 23145), (267, 7715), (445, 4629), (1335, 1543)]