31181353

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 37368576

約数和(自身を除く): 6187223

約数列:

[1, 7, 23, 161, 293, 661, 2051, 4627, 6739, 15203, 47173, 106421, 193673, 1355711, 4454479, 31181353]

約数ペア:

[(1, 31181353), (7, 4454479), (23, 1355711), (161, 193673), (293, 106421), (661, 47173), (2051, 15203), (4627, 6739)]