47719581

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{24971}}^1$

素因数の和:25001

約数の個数: 24

約数和(自身を含む): 79710624

約数和(自身を除く): 31991043

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 24971, 74913, 174797, 324623, 524391, 973869, 1223579, 2272361, 3670737, 6817083, 15906527, 47719581]

約数ペア:

[(1, 47719581), (3, 15906527), (7, 6817083), (13, 3670737), (21, 2272361), (39, 1223579), (49, 973869), (91, 524391), (147, 324623), (273, 174797), (637, 74913), (1911, 24971)]