2155011711

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{804409}}^1$

素因数の和:804478

約数の個数: 16

約数和(自身を含む): 3088934400

約数和(自身を除く): 933922689

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 804409, 2413227, 15283771, 37807223, 45851313, 113421669, 718337237, 2155011711]

約数ペア:

[(1, 2155011711), (3, 718337237), (19, 113421669), (47, 45851313), (57, 37807223), (141, 15283771), (893, 2413227), (2679, 804409)]