248870319

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{5471}}^1$

素因数の和:5790

約数の個数: 16

約数和(自身を含む): 338826240

約数和(自身を除く): 89955921

約数列:

[1, 3, 59, 177, 257, 771, 5471, 15163, 16413, 45489, 322789, 968367, 1406047, 4218141, 82956773, 248870319]

約数ペア:

[(1, 248870319), (3, 82956773), (59, 4218141), (177, 1406047), (257, 968367), (771, 322789), (5471, 45489), (15163, 16413)]