21021084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83417}}^1$

素因数の和:83434

約数の個数: 36

約数和(自身を含む): 60728304

約数和(自身を除く): 39707220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83417, 166834, 250251, 333668, 500502, 583919, 750753, 1001004, 1167838, 1501506, 1751757, 2335676, 3003012, 3503514, 5255271, 7007028, 10510542, 21021084]

約数ペア:

[(1, 21021084), (2, 10510542), (3, 7007028), (4, 5255271), (6, 3503514), (7, 3003012), (9, 2335676), (12, 1751757), (14, 1501506), (18, 1167838), (21, 1001004), (28, 750753), (36, 583919), (42, 500502), (63, 333668), (84, 250251), (126, 166834), (252, 83417)]