21428142

素因数分解:

$2^1\times 3^1\times {\mathrm{797}}^1\times {\mathrm{4481}}^1$

素因数の和:5283

約数の個数: 16

約数和(自身を含む): 42919632

約数和(自身を除く): 21491490

約数列:

[1, 2, 3, 6, 797, 1594, 2391, 4481, 4782, 8962, 13443, 26886, 3571357, 7142714, 10714071, 21428142]

約数ペア:

[(1, 21428142), (2, 10714071), (3, 7142714), (6, 3571357), (797, 26886), (1594, 13443), (2391, 8962), (4481, 4782)]