2748888947

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{64303}}^1$

素因数の和:64538

約数の個数: 16

約数和(自身を含む): 3259441152

約数和(自身を除く): 510552205

約数列:

[1, 7, 31, 197, 217, 1379, 6107, 42749, 64303, 450121, 1993393, 12667691, 13953751, 88673837, 392698421, 2748888947]

約数ペア:

[(1, 2748888947), (7, 392698421), (31, 88673837), (197, 13953751), (217, 12667691), (1379, 1993393), (6107, 450121), (42749, 64303)]