2047745

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 2878848

約数和(自身を除く): 831103

約数列:

[1, 5, 7, 35, 41, 205, 287, 1427, 1435, 7135, 9989, 49945, 58507, 292535, 409549, 2047745]

約数ペア:

[(1, 2047745), (5, 409549), (7, 292535), (35, 58507), (41, 49945), (205, 9989), (287, 7135), (1427, 1435)]