157089777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211997}}^1$

素因数の和:212032

約数の個数: 16

約数和(自身を含む): 237437760

約数和(自身を除く): 80347983

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 211997, 635991, 2755961, 4027943, 8267883, 12083829, 52363259, 157089777]

約数ペア:

[(1, 157089777), (3, 52363259), (13, 12083829), (19, 8267883), (39, 4027943), (57, 2755961), (247, 635991), (741, 211997)]