207813837

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19141}}^1$

素因数の和:19209

約数の個数: 32

約数和(自身を含む): 352825344

約数和(自身を除く): 145011507

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 19141, 57423, 133987, 210551, 401961, 631653, 899627, 1473857, 2698881, 4421571, 6297389, 9895897, 18892167, 29687691, 69271279, 207813837]

約数ペア:

[(1, 207813837), (3, 69271279), (7, 29687691), (11, 18892167), (21, 9895897), (33, 6297389), (47, 4421571), (77, 2698881), (141, 1473857), (231, 899627), (329, 631653), (517, 401961), (987, 210551), (1551, 133987), (3619, 57423), (10857, 19141)]