2000871249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1\times {\mathrm{19801}}^1$

素因数の和:22408

約数の個数: 16

約数和(自身を含む): 2874299904

約数和(自身を除く): 873428655

約数列:

[1, 3, 13, 39, 2591, 7773, 19801, 33683, 59403, 101049, 257413, 772239, 51304391, 153913173, 666957083, 2000871249]

約数ペア:

[(1, 2000871249), (3, 666957083), (13, 153913173), (39, 51304391), (2591, 772239), (7773, 257413), (19801, 101049), (33683, 59403)]