67991959

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 86479488

約数和(自身を除く): 18487529

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 833, 1519, 2633, 3689, 18431, 25823, 44761, 81623, 129017, 313327, 571361, 1387591, 2193289, 3999527, 9713137, 67991959]

約数ペア:

[(1, 67991959), (7, 9713137), (17, 3999527), (31, 2193289), (49, 1387591), (119, 571361), (217, 313327), (527, 129017), (833, 81623), (1519, 44761), (2633, 25823), (3689, 18431)]