521680894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{24181}}^1$

素因数の和:24280

約数の個数: 32

約数和(自身を含む): 947160576

約数和(自身を除く): 425479682

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 10787, 21574, 24181, 48362, 169267, 338534, 556163, 1112326, 1620127, 3240254, 3893141, 7786282, 11340889, 22681778, 37262921, 74525842, 260840447, 521680894]

約数ペア:

[(1, 521680894), (2, 260840447), (7, 74525842), (14, 37262921), (23, 22681778), (46, 11340889), (67, 7786282), (134, 3893141), (161, 3240254), (322, 1620127), (469, 1112326), (938, 556163), (1541, 338534), (3082, 169267), (10787, 48362), (21574, 24181)]