3919251

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 6009344

約数和(自身を除く): 2090093

約数列:

[1, 3, 7, 21, 193, 579, 967, 1351, 2901, 4053, 6769, 20307, 186631, 559893, 1306417, 3919251]

約数ペア:

[(1, 3919251), (3, 1306417), (7, 559893), (21, 186631), (193, 20307), (579, 6769), (967, 4053), (1351, 2901)]