1238863927

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 1523174400

約数和(自身を除く): 284310473

約数列:

[1, 7, 23, 43, 149, 161, 301, 989, 1043, 1201, 3427, 6407, 6923, 8407, 23989, 27623, 44849, 51643, 147361, 178949, 193361, 361501, 1031527, 1187789, 1252643, 4115827, 7694807, 8314523, 28810789, 53863649, 176980561, 1238863927]

約数ペア:

[(1, 1238863927), (7, 176980561), (23, 53863649), (43, 28810789), (149, 8314523), (161, 7694807), (301, 4115827), (989, 1252643), (1043, 1187789), (1201, 1031527), (3427, 361501), (6407, 193361), (6923, 178949), (8407, 147361), (23989, 51643), (27623, 44849)]