11988123

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10771}}^1$

素因数の和:10834

約数の個数: 16

約数和(自身を含む): 18614016

約数和(自身を除く): 6625893

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 10771, 32313, 75397, 226191, 570863, 1712589, 3996041, 11988123]

約数ペア:

[(1, 11988123), (3, 3996041), (7, 1712589), (21, 570863), (53, 226191), (159, 75397), (371, 32313), (1113, 10771)]