12901091

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 15496704

約数和(自身を除く): 2595613

約数列:

[1, 7, 23, 161, 227, 353, 1589, 2471, 5221, 8119, 36547, 56833, 80131, 560917, 1843013, 12901091]

約数ペア:

[(1, 12901091), (7, 1843013), (23, 560917), (161, 80131), (227, 56833), (353, 36547), (1589, 8119), (2471, 5221)]