2520486521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{516599}}^1$

素因数の和:516664

約数の個数: 16

約数和(自身を含む): 3124396800

約数和(自身を除く): 603910279

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 516599, 3616193, 8782183, 21180559, 61475281, 148263913, 360069503, 2520486521]

約数ペア:

[(1, 2520486521), (7, 360069503), (17, 148263913), (41, 61475281), (119, 21180559), (287, 8782183), (697, 3616193), (4879, 516599)]