12889439409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55798439}}^1$

素因数の和:55798460

約数の個数: 16

約数和(自身を含む): 21426600960

約数和(自身を除く): 8537161551

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 55798439, 167395317, 390589073, 613782829, 1171767219, 1841348487, 4296479803, 12889439409]

約数ペア:

[(1, 12889439409), (3, 4296479803), (7, 1841348487), (11, 1171767219), (21, 613782829), (33, 390589073), (77, 167395317), (231, 55798439)]