16819184487

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{580793}}^1$

素因数の和:581007

約数の個数: 24

約数和(自身を含む): 26219364336

約数和(自身を除く): 9400179849

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 4137, 9653, 28959, 580793, 1742379, 4065551, 12196653, 28458857, 85376571, 114416221, 343248663, 800913547, 2402740641, 5606394829, 16819184487]

約数ペア:

[(1, 16819184487), (3, 5606394829), (7, 2402740641), (21, 800913547), (49, 343248663), (147, 114416221), (197, 85376571), (591, 28458857), (1379, 12196653), (4137, 4065551), (9653, 1742379), (28959, 580793)]