11984721

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2957}}^1$

素因数の和:3160

約数の個数: 16

約数和(自身を含む): 18363264

約数和(自身を除く): 6378543

約数列:

[1, 3, 7, 21, 193, 579, 1351, 2957, 4053, 8871, 20699, 62097, 570701, 1712103, 3994907, 11984721]

約数ペア:

[(1, 11984721), (3, 3994907), (7, 1712103), (21, 570701), (193, 62097), (579, 20699), (1351, 8871), (2957, 4053)]