15223401

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 23115456

約数和(自身を除く): 7892055

約数列:

[1, 3, 9, 23, 69, 207, 251, 293, 753, 879, 2259, 2637, 5773, 6739, 17319, 20217, 51957, 60651, 73543, 220629, 661887, 1691489, 5074467, 15223401]

約数ペア:

[(1, 15223401), (3, 5074467), (9, 1691489), (23, 661887), (69, 220629), (207, 73543), (251, 60651), (293, 51957), (753, 20217), (879, 17319), (2259, 6739), (2637, 5773)]