61720539

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{1489}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 84608160

約数和(自身を除く): 22887621

約数列:

[1, 3, 41, 123, 337, 1011, 1489, 4467, 13817, 41451, 61049, 183147, 501793, 1505379, 20573513, 61720539]

約数ペア:

[(1, 61720539), (3, 20573513), (41, 1505379), (123, 501793), (337, 183147), (1011, 61049), (1489, 41451), (4467, 13817)]