212313

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 314496

約数和(自身を除く): 102183

約数列:

[1, 3, 17, 23, 51, 69, 181, 391, 543, 1173, 3077, 4163, 9231, 12489, 70771, 212313]

約数ペア:

[(1, 212313), (3, 70771), (17, 12489), (23, 9231), (51, 4163), (69, 3077), (181, 1173), (391, 543)]