66547747

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3187}}^1$

素因数の和:3370

約数の個数: 16

約数和(自身を含む): 80592640

約数和(自身を除く): 14044893

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 3187, 20881, 22309, 60553, 423871, 500359, 3502513, 9506821, 66547747]

約数ペア:

[(1, 66547747), (7, 9506821), (19, 3502513), (133, 500359), (157, 423871), (1099, 60553), (2983, 22309), (3187, 20881)]