47385107

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 63552000

約数和(自身を除く): 16166893

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 343, 539, 661, 931, 1463, 3773, 4627, 6517, 7271, 10241, 12559, 32389, 50897, 71687, 87913, 138149, 226723, 356279, 615391, 967043, 2493953, 4307737, 6769301, 47385107]

約数ペア:

[(1, 47385107), (7, 6769301), (11, 4307737), (19, 2493953), (49, 967043), (77, 615391), (133, 356279), (209, 226723), (343, 138149), (539, 87913), (661, 71687), (931, 50897), (1463, 32389), (3773, 12559), (4627, 10241), (6517, 7271)]