21131215242

素因数分解:

$2^1\times 3^1\times {\mathrm{5077}}^1\times {\mathrm{693691}}^1$

素因数の和:698773

約数の個数: 16

約数和(自身を含む): 42270815712

約数和(自身を除く): 21139600470

約数列:

[1, 2, 3, 6, 5077, 10154, 15231, 30462, 693691, 1387382, 2081073, 4162146, 3521869207, 7043738414, 10565607621, 21131215242]

約数ペア:

[(1, 21131215242), (2, 10565607621), (3, 7043738414), (6, 3521869207), (5077, 4162146), (10154, 2081073), (15231, 1387382), (30462, 693691)]