317427286

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{21503}}^1$

素因数の和:21588

約数の個数: 24

約数和(自身を含む): 531965952

約数和(自身を除く): 214538666

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 7381, 14762, 21503, 43006, 236533, 473066, 1311683, 2601863, 2623366, 5203726, 14428513, 28857026, 158713643, 317427286]

約数ペア:

[(1, 317427286), (2, 158713643), (11, 28857026), (22, 14428513), (61, 5203726), (121, 2623366), (122, 2601863), (242, 1311683), (671, 473066), (1342, 236533), (7381, 43006), (14762, 21503)]