21055062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1021}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 48271104

約数和(自身を除く): 27216042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 1021, 1473, 2042, 2946, 3063, 3437, 6126, 6874, 7147, 10311, 14294, 20622, 21441, 42882, 501311, 1002622, 1503933, 3007866, 3509177, 7018354, 10527531, 21055062]

約数ペア:

[(1, 21055062), (2, 10527531), (3, 7018354), (6, 3509177), (7, 3007866), (14, 1503933), (21, 1002622), (42, 501311), (491, 42882), (982, 21441), (1021, 20622), (1473, 14294), (2042, 10311), (2946, 7147), (3063, 6874), (3437, 6126)]