4977825377

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{20959}}^1$

素因数の和:21141

約数の個数: 24

約数和(自身を含む): 5992715520

約数和(自身を除く): 1014890143

約数列:

[1, 7, 37, 49, 131, 259, 917, 1813, 4847, 6419, 20959, 33929, 146713, 237503, 775483, 1026991, 2745629, 5428381, 19219403, 37998667, 101588273, 134535821, 711117911, 4977825377]

約数ペア:

[(1, 4977825377), (7, 711117911), (37, 134535821), (49, 101588273), (131, 37998667), (259, 19219403), (917, 5428381), (1813, 2745629), (4847, 1026991), (6419, 775483), (20959, 237503), (33929, 146713)]