12885847

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 14817600

約数和(自身を除く): 1931753

約数列:

[1, 13, 17, 199, 221, 293, 2587, 3383, 3809, 4981, 43979, 58307, 64753, 757991, 991219, 12885847]

約数ペア:

[(1, 12885847), (13, 991219), (17, 757991), (199, 64753), (221, 58307), (293, 43979), (2587, 4981), (3383, 3809)]