55555863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{10723}}^1$

素因数の和:10894

約数の個数: 16

約数和(自身を含む): 81330816

約数和(自身を除く): 25774953

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 10723, 32169, 117953, 353859, 1683511, 5050533, 18518621, 55555863]

約数ペア:

[(1, 55555863), (3, 18518621), (11, 5050533), (33, 1683511), (157, 353859), (471, 117953), (1727, 32169), (5181, 10723)]