628293121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 667742400

約数和(自身を除く): 39449279

約数列:

[1, 19, 233, 347, 409, 4427, 6593, 7771, 80851, 95297, 141923, 1536169, 1810643, 2696537, 33068059, 628293121]

約数ペア:

[(1, 628293121), (19, 33068059), (233, 2696537), (347, 1810643), (409, 1536169), (4427, 141923), (6593, 95297), (7771, 80851)]