43428889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 54639360

約数和(自身を除く): 11210471

約数列:

[1, 7, 19, 53, 61, 101, 133, 371, 427, 707, 1007, 1159, 1919, 3233, 5353, 6161, 7049, 8113, 13433, 22631, 37471, 43127, 61427, 101707, 117059, 326533, 429989, 711949, 819413, 2285731, 6204127, 43428889]

約数ペア:

[(1, 43428889), (7, 6204127), (19, 2285731), (53, 819413), (61, 711949), (101, 429989), (133, 326533), (371, 117059), (427, 101707), (707, 61427), (1007, 43127), (1159, 37471), (1919, 22631), (3233, 13433), (5353, 8113), (6161, 7049)]