21302526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1033}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 48837888

約数和(自身を除く): 27535362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 1033, 1473, 2066, 2946, 3099, 3437, 6198, 6874, 7231, 10311, 14462, 20622, 21693, 43386, 507203, 1014406, 1521609, 3043218, 3550421, 7100842, 10651263, 21302526]

約数ペア:

[(1, 21302526), (2, 10651263), (3, 7100842), (6, 3550421), (7, 3043218), (14, 1521609), (21, 1014406), (42, 507203), (491, 43386), (982, 21693), (1033, 20622), (1473, 14462), (2066, 10311), (2946, 7231), (3099, 6874), (3437, 6198)]