388707777213

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{451460833}}^1$

素因数の和:451460884

約数の個数: 16

約数和(自身を含む): 606763360896

約数和(自身を除く): 218055583683

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 451460833, 1354382499, 3160225831, 9480677493, 18509894153, 55529682459, 129569259071, 388707777213]

約数ペア:

[(1, 388707777213), (3, 129569259071), (7, 55529682459), (21, 18509894153), (41, 9480677493), (123, 3160225831), (287, 1354382499), (861, 451460833)]