2205123

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 3075072

約数和(自身を除く): 869949

約数列:

[1, 3, 31, 93, 131, 181, 393, 543, 4061, 5611, 12183, 16833, 23711, 71133, 735041, 2205123]

約数ペア:

[(1, 2205123), (3, 735041), (31, 71133), (93, 23711), (131, 16833), (181, 12183), (393, 5611), (543, 4061)]