50247197

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 70326144

約数和(自身を除く): 20078947

約数列:

[1, 7, 11, 13, 49, 71, 77, 91, 101, 143, 497, 539, 637, 707, 781, 923, 1001, 1111, 1313, 3479, 4949, 5467, 6461, 7007, 7171, 7777, 9191, 10153, 14443, 38269, 45227, 50197, 54439, 64337, 71071, 78881, 93223, 101101, 351379, 497497, 552167, 652561, 707707, 1025453, 3865169, 4567927, 7178171, 50247197]

約数ペア:

[(1, 50247197), (7, 7178171), (11, 4567927), (13, 3865169), (49, 1025453), (71, 707707), (77, 652561), (91, 552167), (101, 497497), (143, 351379), (497, 101101), (539, 93223), (637, 78881), (707, 71071), (781, 64337), (923, 54439), (1001, 50197), (1111, 45227), (1313, 38269), (3479, 14443), (4949, 10153), (5467, 9191), (6461, 7777), (7007, 7171)]