51840971

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 65691360

約数和(自身を除く): 13850389

約数列:

[1, 7, 13, 49, 91, 97, 637, 679, 839, 1261, 4753, 5873, 8827, 10907, 41111, 61789, 76349, 81383, 534443, 569681, 1057979, 3987767, 7405853, 51840971]

約数ペア:

[(1, 51840971), (7, 7405853), (13, 3987767), (49, 1057979), (91, 569681), (97, 534443), (637, 81383), (679, 76349), (839, 61789), (1261, 41111), (4753, 10907), (5873, 8827)]