121520707

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1163}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 160911360

約数和(自身を除く): 39390653

約数列:

[1, 7, 11, 23, 59, 77, 161, 253, 413, 649, 1163, 1357, 1771, 4543, 8141, 9499, 12793, 14927, 26749, 68617, 89551, 104489, 187243, 294239, 480319, 754787, 1578191, 2059673, 5283509, 11047337, 17360101, 121520707]

約数ペア:

[(1, 121520707), (7, 17360101), (11, 11047337), (23, 5283509), (59, 2059673), (77, 1578191), (161, 754787), (253, 480319), (413, 294239), (649, 187243), (1163, 104489), (1357, 89551), (1771, 68617), (4543, 26749), (8141, 14927), (9499, 12793)]