69885809

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 83798208

約数和(自身を除く): 13912399

約数列:

[1, 7, 49, 61, 103, 227, 427, 721, 1589, 2989, 5047, 6283, 11123, 13847, 23381, 43981, 96929, 163667, 307867, 678503, 1145669, 1426241, 9983687, 69885809]

約数ペア:

[(1, 69885809), (7, 9983687), (49, 1426241), (61, 1145669), (103, 678503), (227, 307867), (427, 163667), (721, 96929), (1589, 43981), (2989, 23381), (5047, 13847), (6283, 11123)]