21402210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{713407}}^1$

素因数の和:713417

約数の個数: 16

約数和(自身を含む): 51365376

約数和(自身を除く): 29963166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 713407, 1426814, 2140221, 3567035, 4280442, 7134070, 10701105, 21402210]

約数ペア:

[(1, 21402210), (2, 10701105), (3, 7134070), (5, 4280442), (6, 3567035), (10, 2140221), (15, 1426814), (30, 713407)]