31314891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8563}}^1$

素因数の和:8642

約数の個数: 16

約数和(自身を含む): 44395776

約数和(自身を除く): 13080885

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 8563, 25689, 196949, 453839, 590847, 1361517, 10438297, 31314891]

約数ペア:

[(1, 31314891), (3, 10438297), (23, 1361517), (53, 590847), (69, 453839), (159, 196949), (1219, 25689), (3657, 8563)]