13021778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7687}}^1$

素因数の和:7718

約数の個数: 24

約数和(自身を含む): 24540096

約数和(自身を除く): 11518318

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 7687, 15374, 53809, 84557, 107618, 169114, 591899, 930127, 1183798, 1860254, 6510889, 13021778]

約数ペア:

[(1, 13021778), (2, 6510889), (7, 1860254), (11, 1183798), (14, 930127), (22, 591899), (77, 169114), (121, 107618), (154, 84557), (242, 53809), (847, 15374), (1694, 7687)]