388541127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{524347}}^1$

素因数の和:524382

約数の個数: 16

約数和(自身を含む): 587269760

約数和(自身を除く): 198728633

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 524347, 1573041, 6816511, 9962593, 20449533, 29887779, 129513709, 388541127]

約数ペア:

[(1, 388541127), (3, 129513709), (13, 29887779), (19, 20449533), (39, 9962593), (57, 6816511), (247, 1573041), (741, 524347)]