21142698

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48271}}^1$

素因数の和:48349

約数の個数: 16

約数和(自身を含む): 42865536

約数和(自身を除く): 21722838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48271, 96542, 144813, 289626, 3523783, 7047566, 10571349, 21142698]

約数ペア:

[(1, 21142698), (2, 10571349), (3, 7047566), (6, 3523783), (73, 289626), (146, 144813), (219, 96542), (438, 48271)]