131193215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{12983}}^1$

素因数の和:13078

約数の個数: 16

約数和(自身を含む): 164533248

約数和(自身を除く): 33340033

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 12983, 64915, 558269, 610201, 2791345, 3051005, 26238643, 131193215]

約数ペア:

[(1, 131193215), (5, 26238643), (43, 3051005), (47, 2791345), (215, 610201), (235, 558269), (2021, 64915), (10105, 12983)]