12289849

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:649

約数の個数: 18

約数和(自身を含む): 14652078

約数和(自身を除く): 2362229

約数列:

[1, 11, 13, 121, 143, 169, 601, 1573, 1859, 6611, 7813, 20449, 72721, 85943, 101569, 945373, 1117259, 12289849]

約数ペア:

[(1, 12289849), (11, 1117259), (13, 945373), (121, 101569), (143, 85943), (169, 72721), (601, 20449), (1573, 7813), (1859, 6611)]