53495897

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 67616136

約数和(自身を除く): 14120239

約数列:

[1, 7, 13, 49, 91, 137, 613, 637, 959, 1781, 4291, 6713, 7969, 12467, 30037, 55783, 83981, 87269, 390481, 587867, 1091753, 4115069, 7642271, 53495897]

約数ペア:

[(1, 53495897), (7, 7642271), (13, 4115069), (49, 1091753), (91, 587867), (137, 390481), (613, 87269), (637, 83981), (959, 55783), (1781, 30037), (4291, 12467), (6713, 7969)]