2163513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 3208896

約数和(自身を除く): 1045383

約数列:

[1, 3, 11, 33, 53, 159, 583, 1237, 1749, 3711, 13607, 40821, 65561, 196683, 721171, 2163513]

約数ペア:

[(1, 2163513), (3, 721171), (11, 196683), (33, 65561), (53, 40821), (159, 13607), (583, 3711), (1237, 1749)]