21428034

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33377}}^1$

素因数の和:33489

約数の個数: 16

約数和(自身を含む): 43257888

約数和(自身を除く): 21829854

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33377, 66754, 100131, 200262, 3571339, 7142678, 10714017, 21428034]

約数ペア:

[(1, 21428034), (2, 10714017), (3, 7142678), (6, 3571339), (107, 200262), (214, 100131), (321, 66754), (642, 33377)]