12123105

素因数分解:

$3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1451}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 19445184

約数和(自身を除く): 7322079

約数列:

[1, 3, 5, 15, 557, 1451, 1671, 2785, 4353, 7255, 8355, 21765, 808207, 2424621, 4041035, 12123105]

約数ペア:

[(1, 12123105), (3, 4041035), (5, 2424621), (15, 808207), (557, 21765), (1451, 8355), (1671, 7255), (2785, 4353)]