205161671

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 247919616

約数和(自身を除く): 42757945

約数列:

[1, 11, 13, 71, 121, 143, 167, 781, 923, 1331, 1573, 1837, 2171, 8591, 10153, 11857, 17303, 20207, 23881, 94501, 111683, 130427, 154141, 222277, 262691, 1228513, 1434697, 1695551, 2889601, 15781667, 18651061, 205161671]

約数ペア:

[(1, 205161671), (11, 18651061), (13, 15781667), (71, 2889601), (121, 1695551), (143, 1434697), (167, 1228513), (781, 262691), (923, 222277), (1331, 154141), (1573, 130427), (1837, 111683), (2171, 94501), (8591, 23881), (10153, 20207), (11857, 17303)]