389933907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^1\times {\mathrm{5519}}^1$

素因数の和:7674

約数の個数: 16

約数和(自身を含む): 567544320

約数和(自身を除く): 177610413

約数列:

[1, 3, 11, 33, 2141, 5519, 6423, 16557, 23551, 60709, 70653, 182127, 11816179, 35448537, 129977969, 389933907]

約数ペア:

[(1, 389933907), (3, 129977969), (11, 35448537), (33, 11816179), (2141, 182127), (5519, 70653), (6423, 60709), (16557, 23551)]