66538551

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15991}}^1$

素因数の和:16086

約数の個数: 16

約数和(自身を含む): 94672640

約数和(自身を除く): 28134089

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 15991, 47973, 303829, 911487, 1167343, 3502029, 22179517, 66538551]

約数ペア:

[(1, 66538551), (3, 22179517), (19, 3502029), (57, 1167343), (73, 911487), (219, 303829), (1387, 47973), (4161, 15991)]