53853989

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 64822680

約数和(自身を除く): 10968691

約数列:

[1, 7, 49, 53, 89, 233, 371, 623, 1631, 2597, 4361, 4717, 11417, 12349, 20737, 33019, 86443, 145159, 231133, 605101, 1016113, 1099061, 7693427, 53853989]

約数ペア:

[(1, 53853989), (7, 7693427), (49, 1099061), (53, 1016113), (89, 605101), (233, 231133), (371, 145159), (623, 86443), (1631, 33019), (2597, 20737), (4361, 12349), (4717, 11417)]