290438511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{19009}}^1$

素因数の和:19486

約数の個数: 16

約数和(自身を含む): 423390720

約数和(自身を除く): 132952209

約数列:

[1, 3, 11, 33, 463, 1389, 5093, 15279, 19009, 57027, 209099, 627297, 8801167, 26403501, 96812837, 290438511]

約数ペア:

[(1, 290438511), (3, 96812837), (11, 26403501), (33, 8801167), (463, 627297), (1389, 209099), (5093, 57027), (15279, 19009)]