248868403

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8623}}^1$

素因数の和:8687

約数の個数: 24

約数和(自身を含む): 314603520

約数和(自身を除く): 65735117

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 8623, 28861, 60361, 163837, 267313, 422527, 1146859, 1871191, 5078947, 8028013, 13098337, 35552629, 248868403]

約数ペア:

[(1, 248868403), (7, 35552629), (19, 13098337), (31, 8028013), (49, 5078947), (133, 1871191), (217, 1146859), (589, 422527), (931, 267313), (1519, 163837), (4123, 60361), (8623, 28861)]