15721356963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{6703}}^1\times {\mathrm{60139}}^1$

素因数の和:66858

約数の個数: 16

約数和(自身を含む): 22577999360

約数和(自身を除く): 6856642397

約数列:

[1, 3, 13, 39, 6703, 20109, 60139, 87139, 180417, 261417, 781807, 2345421, 403111717, 1209335151, 5240452321, 15721356963]

約数ペア:

[(1, 15721356963), (3, 5240452321), (13, 1209335151), (39, 403111717), (6703, 2345421), (20109, 781807), (60139, 261417), (87139, 180417)]