128345329

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{2333}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 152363520

約数和(自身を除く): 24018191

約数列:

[1, 7, 29, 203, 271, 1897, 2333, 7859, 16331, 55013, 67657, 473599, 632243, 4425701, 18335047, 128345329]

約数ペア:

[(1, 128345329), (7, 18335047), (29, 4425701), (203, 632243), (271, 473599), (1897, 67657), (2333, 55013), (7859, 16331)]