42637007

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 53529840

約数和(自身を除く): 10892833

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 1117, 2009, 5453, 7819, 21223, 38171, 45797, 54733, 148561, 320579, 870143, 1039927, 2244053, 6091001, 42637007]

約数ペア:

[(1, 42637007), (7, 6091001), (19, 2244053), (41, 1039927), (49, 870143), (133, 320579), (287, 148561), (779, 54733), (931, 45797), (1117, 38171), (2009, 21223), (5453, 7819)]