84865767

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{20939}}^1$

素因数の和:21142

約数の個数: 16

約数和(自身を含む): 129995520

約数和(自身を除く): 45129753

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 20939, 62817, 146573, 439719, 4041227, 12123681, 28288589, 84865767]

約数ペア:

[(1, 84865767), (3, 28288589), (7, 12123681), (21, 4041227), (193, 439719), (579, 146573), (1351, 62817), (4053, 20939)]