26804975561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{13751}}^1$

素因数の和:14493

約数の個数: 32

約数和(自身を含む): 34106720256

約数和(自身を除く): 7301744695

約数列:

[1, 7, 13, 31, 91, 217, 403, 691, 2821, 4837, 8983, 13751, 21421, 62881, 96257, 149947, 178763, 278473, 426281, 1251341, 1949311, 2983967, 5541653, 9501941, 38791571, 66513587, 123525233, 294560171, 864676631, 2061921197, 3829282223, 26804975561]

約数ペア:

[(1, 26804975561), (7, 3829282223), (13, 2061921197), (31, 864676631), (91, 294560171), (217, 123525233), (403, 66513587), (691, 38791571), (2821, 9501941), (4837, 5541653), (8983, 2983967), (13751, 1949311), (21421, 1251341), (62881, 426281), (96257, 278473), (149947, 178763)]