193086019

素因数分解:

$7^4\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:752

約数の個数: 20

約数和(自身を含む): 227284344

約数和(自身を除く): 34198325

約数列:

[1, 7, 49, 137, 343, 587, 959, 2401, 4109, 6713, 28763, 46991, 80419, 201341, 328937, 562933, 1409387, 3940531, 27583717, 193086019]

約数ペア:

[(1, 193086019), (7, 27583717), (49, 3940531), (137, 1409387), (343, 562933), (587, 328937), (959, 201341), (2401, 80419), (4109, 46991), (6713, 28763)]