201615861

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{13103}}^1$

素因数の和:13352

約数の個数: 16

約数和(自身を含む): 281788416

約数和(自身を除く): 80172555

約数列:

[1, 3, 23, 69, 223, 669, 5129, 13103, 15387, 39309, 301369, 904107, 2921969, 8765907, 67205287, 201615861]

約数ペア:

[(1, 201615861), (3, 67205287), (23, 8765907), (69, 2921969), (223, 904107), (669, 301369), (5129, 39309), (13103, 15387)]