31713135

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16139}}^1$

素因数の和:16278

約数の個数: 16

約数和(自身を含む): 51131520

約数和(自身を除く): 19418385

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 16139, 48417, 80695, 242085, 2114209, 6342627, 10571045, 31713135]

約数ペア:

[(1, 31713135), (3, 10571045), (5, 6342627), (15, 2114209), (131, 242085), (393, 80695), (655, 48417), (1965, 16139)]