55678987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32203}}^1$

素因数の和:32242

約数の個数: 16

約数和(自身を含む): 72136960

約数和(自身を除く): 16457973

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 32203, 225421, 418639, 611857, 2930473, 4282999, 7954141, 55678987]

約数ペア:

[(1, 55678987), (7, 7954141), (13, 4282999), (19, 2930473), (91, 611857), (133, 418639), (247, 225421), (1729, 32203)]