6919913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 9633792

約数和(自身を除く): 2713879

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 223, 341, 403, 1001, 1561, 2387, 2453, 2821, 2899, 4433, 6913, 17171, 20293, 31031, 31889, 48391, 76043, 89869, 223223, 532301, 629083, 988559, 6919913]

約数ペア:

[(1, 6919913), (7, 988559), (11, 629083), (13, 532301), (31, 223223), (77, 89869), (91, 76043), (143, 48391), (217, 31889), (223, 31031), (341, 20293), (403, 17171), (1001, 6913), (1561, 4433), (2387, 2899), (2453, 2821)]