488721387

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2115677}}^1$

素因数の和:2115698

約数の個数: 16

約数和(自身を含む): 812420352

約数和(自身を除く): 323698965

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2115677, 6347031, 14809739, 23272447, 44429217, 69817341, 162907129, 488721387]

約数ペア:

[(1, 488721387), (3, 162907129), (7, 69817341), (11, 44429217), (21, 23272447), (33, 14809739), (77, 6347031), (231, 2115677)]