13931199

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 21331440

約数和(自身を除く): 7400241

約数列:

[1, 3, 9, 19, 57, 171, 257, 317, 771, 951, 2313, 2853, 4883, 6023, 14649, 18069, 43947, 54207, 81469, 244407, 733221, 1547911, 4643733, 13931199]

約数ペア:

[(1, 13931199), (3, 4643733), (9, 1547911), (19, 733221), (57, 244407), (171, 81469), (257, 54207), (317, 43947), (771, 18069), (951, 14649), (2313, 6023), (2853, 4883)]