13326089

素因数分解:

$7^2\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1076

約数の個数: 12

約数和(自身を含む): 15562368

約数和(自身を除く): 2236279

約数列:

[1, 7, 49, 431, 631, 3017, 4417, 21119, 30919, 271961, 1903727, 13326089]

約数ペア:

[(1, 13326089), (7, 1903727), (49, 271961), (431, 30919), (631, 21119), (3017, 4417)]