89761139

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 104090400

約数和(自身を除く): 14329261

約数列:

[1, 13, 17, 157, 169, 199, 221, 2041, 2587, 2669, 2873, 3383, 26533, 31243, 33631, 34697, 43979, 406159, 451061, 531131, 571727, 5280067, 6904703, 89761139]

約数ペア:

[(1, 89761139), (13, 6904703), (17, 5280067), (157, 571727), (169, 531131), (199, 451061), (221, 406159), (2041, 43979), (2587, 34697), (2669, 33631), (2873, 31243), (3383, 26533)]