307777294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1271807}}^1$

素因数の和:1271831

約数の個数: 12

約数和(自身を含む): 507451392

約数和(自身を除く): 199674098

約数列:

[1, 2, 11, 22, 121, 242, 1271807, 2543614, 13989877, 27979754, 153888647, 307777294]

約数ペア:

[(1, 307777294), (2, 153888647), (11, 27979754), (22, 13989877), (121, 2543614), (242, 1271807)]