16213245

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 26630688

約数和(自身を除く): 10417443

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 643, 1681, 1929, 3215, 5043, 8405, 9645, 25215, 26363, 79089, 131815, 395445, 1080883, 3242649, 5404415, 16213245]

約数ペア:

[(1, 16213245), (3, 5404415), (5, 3242649), (15, 1080883), (41, 395445), (123, 131815), (205, 79089), (615, 26363), (643, 25215), (1681, 9645), (1929, 8405), (3215, 5043)]