1891684993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 2174636160

約数和(自身を除く): 282951167

約数列:

[1, 11, 29, 107, 157, 319, 353, 1177, 1727, 3103, 3883, 4553, 10237, 16799, 34133, 37771, 50083, 55421, 112607, 184789, 415481, 487171, 609631, 1095359, 1607209, 5358881, 5930047, 12048949, 17679299, 65230517, 171971363, 1891684993]

約数ペア:

[(1, 1891684993), (11, 171971363), (29, 65230517), (107, 17679299), (157, 12048949), (319, 5930047), (353, 5358881), (1177, 1607209), (1727, 1095359), (3103, 609631), (3883, 487171), (4553, 415481), (10237, 184789), (16799, 112607), (34133, 55421), (37771, 50083)]