21073101

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1637}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 32183424

約数和(自身を除く): 11110323

約数列:

[1, 3, 7, 21, 613, 1637, 1839, 4291, 4911, 11459, 12873, 34377, 1003481, 3010443, 7024367, 21073101]

約数ペア:

[(1, 21073101), (3, 7024367), (7, 3010443), (21, 1003481), (613, 34377), (1637, 12873), (1839, 11459), (4291, 4911)]