128247681

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{2239}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 174433280

約数和(自身を除く): 46185599

約数列:

[1, 3, 61, 183, 313, 939, 2239, 6717, 19093, 57279, 136579, 409737, 700807, 2102421, 42749227, 128247681]

約数ペア:

[(1, 128247681), (3, 42749227), (61, 2102421), (183, 700807), (313, 409737), (939, 136579), (2239, 57279), (6717, 19093)]