2171499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 3297024

約数和(自身を除く): 1125525

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 2861, 8583, 31471, 65803, 94413, 197409, 723833, 2171499]

約数ペア:

[(1, 2171499), (3, 723833), (11, 197409), (23, 94413), (33, 65803), (69, 31471), (253, 8583), (759, 2861)]