42957859

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 53319168

約数和(自身を除く): 10361309

約数列:

[1, 7, 23, 47, 49, 161, 329, 811, 1081, 1127, 2303, 5677, 7567, 18653, 38117, 39739, 52969, 130571, 266819, 876691, 913997, 1867733, 6136837, 42957859]

約数ペア:

[(1, 42957859), (7, 6136837), (23, 1867733), (47, 913997), (49, 876691), (161, 266819), (329, 130571), (811, 52969), (1081, 39739), (1127, 38117), (2303, 18653), (5677, 7567)]