53724209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 70336512

約数和(自身を除く): 16612303

約数列:

[1, 7, 11, 31, 71, 77, 217, 317, 341, 497, 781, 2201, 2219, 2387, 3487, 5467, 9827, 15407, 22507, 24211, 24409, 68789, 108097, 157549, 169477, 247577, 697717, 756679, 1733039, 4884019, 7674887, 53724209]

約数ペア:

[(1, 53724209), (7, 7674887), (11, 4884019), (31, 1733039), (71, 756679), (77, 697717), (217, 247577), (317, 169477), (341, 157549), (497, 108097), (781, 68789), (2201, 24409), (2219, 24211), (2387, 22507), (3487, 15407), (5467, 9827)]