440428417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 548392320

約数和(自身を除く): 107963903

約数列:

[1, 11, 13, 19, 143, 173, 209, 247, 937, 1903, 2249, 2717, 3287, 10307, 12181, 17803, 24739, 36157, 42731, 133991, 162101, 195833, 231439, 470041, 1783111, 2107313, 2545829, 3079919, 23180443, 33879109, 40038947, 440428417]

約数ペア:

[(1, 440428417), (11, 40038947), (13, 33879109), (19, 23180443), (143, 3079919), (173, 2545829), (209, 2107313), (247, 1783111), (937, 470041), (1903, 231439), (2249, 195833), (2717, 162101), (3287, 133991), (10307, 42731), (12181, 36157), (17803, 24739)]