388274691

素因数分解:

$3^1\times 7^1\times {\mathrm{4273}}^1\times {\mathrm{4327}}^1$

素因数の和:8610

約数の個数: 16

約数和(自身を含む): 591931904

約数和(自身を除く): 203657213

約数列:

[1, 3, 7, 21, 4273, 4327, 12819, 12981, 29911, 30289, 89733, 90867, 18489271, 55467813, 129424897, 388274691]

約数ペア:

[(1, 388274691), (3, 129424897), (7, 55467813), (21, 18489271), (4273, 90867), (4327, 89733), (12819, 30289), (12981, 29911)]