205831479

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{16987}}^1$

素因数の和:17574

約数の個数: 16

約数和(自身を含む): 314210048

約数和(自身を除く): 108378569

約数列:

[1, 3, 7, 21, 577, 1731, 4039, 12117, 16987, 50961, 118909, 356727, 9801499, 29404497, 68610493, 205831479]

約数ペア:

[(1, 205831479), (3, 68610493), (7, 29404497), (21, 9801499), (577, 356727), (1731, 118909), (4039, 50961), (12117, 16987)]