42021903

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181913}}^1$

素因数の和:181934

約数の個数: 16

約数和(自身を含む): 69854976

約数和(自身を除く): 27833073

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 181913, 545739, 1273391, 2001043, 3820173, 6003129, 14007301, 42021903]

約数ペア:

[(1, 42021903), (3, 14007301), (7, 6003129), (11, 3820173), (21, 2001043), (33, 1273391), (77, 545739), (231, 181913)]