128584767

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{1669}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 174775520

約数和(自身を除く): 46190753

約数列:

[1, 3, 61, 183, 421, 1263, 1669, 5007, 25681, 77043, 101809, 305427, 702649, 2107947, 42861589, 128584767]

約数ペア:

[(1, 128584767), (3, 42861589), (61, 2107947), (183, 702649), (421, 305427), (1263, 101809), (1669, 77043), (5007, 25681)]