31609298

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21101}}^1$

素因数の和:21217

約数の個数: 16

約数和(自身を含む): 54696384

約数和(自身を除く): 23087086

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 21101, 42202, 147707, 295414, 2257807, 4515614, 15804649, 31609298]

約数ペア:

[(1, 31609298), (2, 15804649), (7, 4515614), (14, 2257807), (107, 295414), (214, 147707), (749, 42202), (1498, 21101)]