156917213887

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1\times {\mathrm{883}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 181648563200

約数和(自身を除く): 24731349313

約数列:

[1, 7, 193, 199, 661, 883, 1351, 1393, 4627, 6181, 38407, 127573, 131539, 170419, 175717, 268849, 583663, 893011, 920773, 1192933, 1230019, 4085641, 25387027, 33913381, 112646959, 116148937, 177709189, 237393667, 788528713, 813042559, 22416744841, 156917213887]

約数ペア:

[(1, 156917213887), (7, 22416744841), (193, 813042559), (199, 788528713), (661, 237393667), (883, 177709189), (1351, 116148937), (1393, 112646959), (4627, 33913381), (6181, 25387027), (38407, 4085641), (127573, 1230019), (131539, 1192933), (170419, 920773), (175717, 893011), (268849, 583663)]