128464763

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 149521344

約数和(自身を除く): 21056581

約数列:

[1, 7, 97, 137, 679, 959, 1381, 9667, 13289, 93023, 133957, 189197, 937699, 1324379, 18352109, 128464763]

約数ペア:

[(1, 128464763), (7, 18352109), (97, 1324379), (137, 937699), (679, 189197), (959, 133957), (1381, 93023), (9667, 13289)]