289345903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{3209}}^1$

素因数の和:4398

約数の個数: 16

約数和(自身を含む): 361163520

約数和(自身を除く): 71817617

約数列:

[1, 7, 11, 77, 1171, 3209, 8197, 12881, 22463, 35299, 90167, 247093, 3757739, 26304173, 41335129, 289345903]

約数ペア:

[(1, 289345903), (7, 41335129), (11, 26304173), (77, 3757739), (1171, 247093), (3209, 90167), (8197, 35299), (12881, 22463)]