2087349

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 3108864

約数和(自身を除く): 1021515

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1471, 4413, 16181, 48543, 63253, 189759, 695783, 2087349]

約数ペア:

[(1, 2087349), (3, 695783), (11, 189759), (33, 63253), (43, 48543), (129, 16181), (473, 4413), (1419, 1471)]