64549919

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 75567168

約数和(自身を除く): 11017249

約数列:

[1, 7, 53, 257, 371, 677, 1799, 4739, 13621, 35881, 95347, 173989, 251167, 1217923, 9221417, 64549919]

約数ペア:

[(1, 64549919), (7, 9221417), (53, 1217923), (257, 251167), (371, 173989), (677, 95347), (1799, 35881), (4739, 13621)]