12278669

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 13716864

約数和(自身を除く): 1438195

約数列:

[1, 13, 53, 71, 251, 689, 923, 3263, 3763, 13303, 17821, 48919, 172939, 231673, 944513, 12278669]

約数ペア:

[(1, 12278669), (13, 944513), (53, 231673), (71, 172939), (251, 48919), (689, 17821), (923, 13303), (3263, 3763)]