31187469

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6871}}^1$

素因数の和:6980

約数の個数: 16

約数和(自身を含む): 44530560

約数和(自身を除く): 13343091

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 6871, 20613, 116807, 350421, 611519, 1834557, 10395823, 31187469]

約数ペア:

[(1, 31187469), (3, 10395823), (17, 1834557), (51, 611519), (89, 350421), (267, 116807), (1513, 20613), (4539, 6871)]