128225461

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{38083}}^1$

素因数の和:38140

約数の個数: 16

約数和(自身を含む): 162085504

約数和(自身を除く): 33860043

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 38083, 266581, 495079, 1409071, 3465553, 9863497, 18317923, 128225461]

約数ペア:

[(1, 128225461), (7, 18317923), (13, 9863497), (37, 3465553), (91, 1409071), (259, 495079), (481, 266581), (3367, 38083)]