1661565147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{219871}}^1$

素因数の和:220114

約数の個数: 16

約数和(自身を含む): 2427386880

約数和(自身を除く): 765821733

約数列:

[1, 3, 11, 33, 229, 687, 2519, 7557, 219871, 659613, 2418581, 7255743, 50350459, 151051377, 553855049, 1661565147]

約数ペア:

[(1, 1661565147), (3, 553855049), (11, 151051377), (33, 50350459), (229, 7255743), (687, 2418581), (2519, 659613), (7557, 219871)]