42773521

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 53187840

約数和(自身を除く): 10414319

約数列:

[1, 7, 29, 31, 49, 203, 217, 899, 971, 1421, 1519, 6293, 6797, 28159, 30101, 44051, 47579, 197113, 210707, 872929, 1379791, 1474949, 6110503, 42773521]

約数ペア:

[(1, 42773521), (7, 6110503), (29, 1474949), (31, 1379791), (49, 872929), (203, 210707), (217, 197113), (899, 47579), (971, 44051), (1421, 30101), (1519, 28159), (6293, 6797)]