2220407833

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{28319}}^1$

素因数の和:28836

約数の個数: 16

約数和(自身を含む): 2653470720

約数和(自身を除く): 433062887

約数列:

[1, 7, 23, 161, 487, 3409, 11201, 28319, 78407, 198233, 651337, 4559359, 13791353, 96539471, 317201119, 2220407833]

約数ペア:

[(1, 2220407833), (7, 317201119), (23, 96539471), (161, 13791353), (487, 4559359), (3409, 651337), (11201, 198233), (28319, 78407)]