128769823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9497}}^1$

素因数の和:9666

約数の個数: 16

約数和(自身を含む): 159566400

約数和(自身を除く): 30796577

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 9497, 13559, 66479, 123461, 864227, 1415053, 9905371, 18395689, 128769823]

約数ペア:

[(1, 128769823), (7, 18395689), (13, 9905371), (91, 1415053), (149, 864227), (1043, 123461), (1937, 66479), (9497, 13559)]