5141913

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 8448000

約数和(自身を除く): 3306087

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 263, 343, 399, 789, 931, 1029, 1841, 2793, 4997, 5523, 6517, 12887, 14991, 19551, 34979, 38661, 90209, 104937, 244853, 270627, 734559, 1713971, 5141913]

約数ペア:

[(1, 5141913), (3, 1713971), (7, 734559), (19, 270627), (21, 244853), (49, 104937), (57, 90209), (133, 38661), (147, 34979), (263, 19551), (343, 14991), (399, 12887), (789, 6517), (931, 5523), (1029, 4997), (1841, 2793)]