40071957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{2143}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 55984128

約数和(自身を除く): 15912171

約数列:

[1, 3, 23, 69, 271, 813, 2143, 6233, 6429, 18699, 49289, 147867, 580753, 1742259, 13357319, 40071957]

約数ペア:

[(1, 40071957), (3, 13357319), (23, 1742259), (69, 580753), (271, 147867), (813, 49289), (2143, 18699), (6233, 6429)]