153662971

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 197568000

約数和(自身を除く): 43905029

約数列:

[1, 7, 11, 49, 77, 139, 293, 343, 539, 973, 1529, 2051, 3223, 3773, 6811, 10703, 14357, 22561, 40727, 47677, 74921, 100499, 157927, 285089, 447997, 524447, 1105489, 1995623, 3135979, 13969361, 21951853, 153662971]

約数ペア:

[(1, 153662971), (7, 21951853), (11, 13969361), (49, 3135979), (77, 1995623), (139, 1105489), (293, 524447), (343, 447997), (539, 285089), (973, 157927), (1529, 100499), (2051, 74921), (3223, 47677), (3773, 40727), (6811, 22561), (10703, 14357)]