6921581919

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4172141}}^1$

素因数の和:4172230

約数の個数: 16

約数和(自身を含む): 10680683520

約数和(自身を除く): 3759101601

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 4172141, 12516423, 29204987, 87614961, 329599139, 988797417, 2307193973, 6921581919]

約数ペア:

[(1, 6921581919), (3, 2307193973), (7, 988797417), (21, 329599139), (79, 87614961), (237, 29204987), (553, 12516423), (1659, 4172141)]