31141922

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20789}}^1$

素因数の和:20905

約数の個数: 16

約数和(自身を含む): 53887680

約数和(自身を除く): 22745758

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 20789, 41578, 145523, 291046, 2224423, 4448846, 15570961, 31141922]

約数ペア:

[(1, 31141922), (2, 15570961), (7, 4448846), (14, 2224423), (107, 291046), (214, 145523), (749, 41578), (1498, 20789)]