42026957

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 51710400

約数和(自身を除く): 9683443

約数列:

[1, 7, 23, 49, 89, 161, 419, 623, 1127, 2047, 2933, 4361, 9637, 14329, 20531, 37291, 67459, 100303, 261037, 472213, 857693, 1827259, 6003851, 42026957]

約数ペア:

[(1, 42026957), (7, 6003851), (23, 1827259), (49, 857693), (89, 472213), (161, 261037), (419, 100303), (623, 67459), (1127, 37291), (2047, 20531), (2933, 14329), (4361, 9637)]