2065142721

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{220141}}^1$

素因数の和:220256

約数の個数: 16

約数和(自身を含む): 2853040320

約数和(自身を除く): 787897599

約数列:

[1, 3, 53, 59, 159, 177, 3127, 9381, 220141, 660423, 11667473, 12988319, 35002419, 38964957, 688380907, 2065142721]

約数ペア:

[(1, 2065142721), (3, 688380907), (53, 38964957), (59, 35002419), (159, 12988319), (177, 11667473), (3127, 660423), (9381, 220141)]