1297369018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{5361029}}^1$

素因数の和:5361053

約数の個数: 12

約数和(自身を含む): 2139050970

約数和(自身を除く): 841681952

約数列:

[1, 2, 11, 22, 121, 242, 5361029, 10722058, 58971319, 117942638, 648684509, 1297369018]

約数ペア:

[(1, 1297369018), (2, 648684509), (11, 117942638), (22, 58971319), (121, 10722058), (242, 5361029)]