66422461

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3181}}^1$

素因数の和:3364

約数の個数: 16

約数和(自身を含む): 80440960

約数和(自身を除く): 14018499

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 3181, 20881, 22267, 60439, 423073, 499417, 3495919, 9488923, 66422461]

約数ペア:

[(1, 66422461), (7, 9488923), (19, 3495919), (133, 499417), (157, 423073), (1099, 60439), (2983, 22267), (3181, 20881)]