15806271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 24272640

約数和(自身を除く): 8466369

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 257, 741, 771, 1079, 1577, 3237, 3341, 4731, 4883, 10023, 14649, 20501, 21331, 61503, 63479, 63993, 190437, 277303, 405289, 831909, 1215867, 5268757, 15806271]

約数ペア:

[(1, 15806271), (3, 5268757), (13, 1215867), (19, 831909), (39, 405289), (57, 277303), (83, 190437), (247, 63993), (249, 63479), (257, 61503), (741, 21331), (771, 20501), (1079, 14649), (1577, 10023), (3237, 4883), (3341, 4731)]