1222403

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 1627920

約数和(自身を除く): 405517

約数列:

[1, 7, 13, 19, 49, 91, 101, 133, 247, 637, 707, 931, 1313, 1729, 1919, 4949, 9191, 12103, 13433, 24947, 64337, 94031, 174629, 1222403]

約数ペア:

[(1, 1222403), (7, 174629), (13, 94031), (19, 64337), (49, 24947), (91, 13433), (101, 12103), (133, 9191), (247, 4949), (637, 1919), (707, 1729), (931, 1313)]