2401239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 3411200

約数和(自身を除く): 1009961

約数列:

[1, 3, 19, 57, 103, 309, 409, 1227, 1957, 5871, 7771, 23313, 42127, 126381, 800413, 2401239]

約数ペア:

[(1, 2401239), (3, 800413), (19, 126381), (57, 42127), (103, 23313), (309, 7771), (409, 5871), (1227, 1957)]