681279214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{9473}}^1$

素因数の和:9960

約数の個数: 32

約数和(自身を含む): 1276943616

約数和(自身を除く): 595664402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 467, 934, 3269, 5137, 6538, 9473, 10274, 18946, 35959, 66311, 71918, 104203, 132622, 208406, 729421, 1458842, 4423891, 8847782, 30967237, 48662801, 61934474, 97325602, 340639607, 681279214]

約数ペア:

[(1, 681279214), (2, 340639607), (7, 97325602), (11, 61934474), (14, 48662801), (22, 30967237), (77, 8847782), (154, 4423891), (467, 1458842), (934, 729421), (3269, 208406), (5137, 132622), (6538, 104203), (9473, 71918), (10274, 66311), (18946, 35959)]