2013509519

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1289}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 2382372000

約数和(自身を除く): 368862481

約数列:

[1, 7, 49, 71, 449, 497, 1289, 3143, 3479, 9023, 22001, 31879, 63161, 91519, 223153, 578761, 640633, 1562071, 4051327, 4484431, 28359289, 41092031, 287644217, 2013509519]

約数ペア:

[(1, 2013509519), (7, 287644217), (49, 41092031), (71, 28359289), (449, 4484431), (497, 4051327), (1289, 1562071), (3143, 640633), (3479, 578761), (9023, 223153), (22001, 91519), (31879, 63161)]