40012863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7723}}^1$

素因数の和:7894

約数の個数: 16

約数和(自身を含む): 58578816

約数和(自身を除く): 18565953

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 7723, 23169, 84953, 254859, 1212511, 3637533, 13337621, 40012863]

約数ペア:

[(1, 40012863), (3, 13337621), (11, 3637533), (33, 1212511), (157, 254859), (471, 84953), (1727, 23169), (5181, 7723)]