68493841

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 79319520

約数和(自身を除く): 10825679

約数列:

[1, 13, 19, 83, 169, 247, 257, 1079, 1577, 3211, 3341, 4883, 14027, 20501, 21331, 43433, 63479, 266513, 277303, 405289, 825227, 3604939, 5268757, 68493841]

約数ペア:

[(1, 68493841), (13, 5268757), (19, 3604939), (83, 825227), (169, 405289), (247, 277303), (257, 266513), (1079, 63479), (1577, 43433), (3211, 21331), (3341, 20501), (4883, 14027)]