2816199

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 4392960

約数和(自身を除く): 1576761

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 383, 387, 817, 1149, 2451, 3447, 7277, 7353, 16469, 21831, 49407, 65493, 148221, 312911, 938733, 2816199]

約数ペア:

[(1, 2816199), (3, 938733), (9, 312911), (19, 148221), (43, 65493), (57, 49407), (129, 21831), (171, 16469), (383, 7353), (387, 7277), (817, 3447), (1149, 2451)]