2142659519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 3073351680

約数和(自身を除く): 930692161

約数列:

[1, 7, 11, 13, 29, 31, 77, 91, 143, 203, 217, 319, 341, 377, 403, 899, 1001, 2233, 2381, 2387, 2639, 2821, 4147, 4433, 6293, 9889, 11687, 16667, 26191, 29029, 30953, 31031, 69049, 69223, 73811, 81809, 128557, 183337, 216671, 340483, 483343, 516677, 759539, 811921, 897637, 899899, 959543, 2140519, 2383381, 5316773, 5683447, 6283459, 6716801, 9874007, 10554973, 14983633, 23545709, 27826747, 69118049, 73884811, 164819963, 194787229, 306094217, 2142659519]

約数ペア:

[(1, 2142659519), (7, 306094217), (11, 194787229), (13, 164819963), (29, 73884811), (31, 69118049), (77, 27826747), (91, 23545709), (143, 14983633), (203, 10554973), (217, 9874007), (319, 6716801), (341, 6283459), (377, 5683447), (403, 5316773), (899, 2383381), (1001, 2140519), (2233, 959543), (2381, 899899), (2387, 897637), (2639, 811921), (2821, 759539), (4147, 516677), (4433, 483343), (6293, 340483), (9889, 216671), (11687, 183337), (16667, 128557), (26191, 81809), (29029, 73811), (30953, 69223), (31031, 69049)]