1214637123

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{388187}}^1$

素因数の和:388346

約数の個数: 16

約数和(自身を含む): 1863302400

約数和(自身を除く): 648665277

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 388187, 1164561, 2717309, 8151927, 57839863, 173519589, 404879041, 1214637123]

約数ペア:

[(1, 1214637123), (3, 404879041), (7, 173519589), (21, 57839863), (149, 8151927), (447, 2717309), (1043, 1164561), (3129, 388187)]