51814217

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{6257}}^1$

素因数の和:6297

約数の個数: 18

約数和(自身を含む): 65277198

約数和(自身を除く): 13462981

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 6257, 8281, 43799, 81341, 306593, 569387, 1057433, 3985709, 7402031, 51814217]

約数ペア:

[(1, 51814217), (7, 7402031), (13, 3985709), (49, 1057433), (91, 569387), (169, 306593), (637, 81341), (1183, 43799), (6257, 8281)]