48439391

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 68640768

約数和(自身を除く): 20201377

約数列:

[1, 7, 11, 13, 31, 49, 77, 91, 143, 217, 223, 341, 403, 539, 637, 1001, 1519, 1561, 2387, 2453, 2821, 2899, 4433, 6913, 7007, 10927, 16709, 17171, 19747, 20293, 31031, 31889, 48391, 76043, 89869, 120197, 142051, 217217, 223223, 338737, 532301, 629083, 988559, 1562561, 3726107, 4403581, 6919913, 48439391]

約数ペア:

[(1, 48439391), (7, 6919913), (11, 4403581), (13, 3726107), (31, 1562561), (49, 988559), (77, 629083), (91, 532301), (143, 338737), (217, 223223), (223, 217217), (341, 142051), (403, 120197), (539, 89869), (637, 76043), (1001, 48391), (1519, 31889), (1561, 31031), (2387, 20293), (2453, 19747), (2821, 17171), (2899, 16709), (4433, 10927), (6913, 7007)]