245144471

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7757}}^1$

素因数の和:7811

約数の個数: 24

約数和(自身を含む): 306658224

約数和(自身を除く): 61513753

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 7757, 31603, 85327, 100841, 131869, 1109251, 1310933, 1450559, 1714297, 14420263, 18857267, 22285861, 245144471]

約数ペア:

[(1, 245144471), (11, 22285861), (13, 18857267), (17, 14420263), (143, 1714297), (169, 1450559), (187, 1310933), (221, 1109251), (1859, 131869), (2431, 100841), (2873, 85327), (7757, 31603)]