56000581

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 74144000

約数和(自身を除く): 18143419

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 661, 931, 1729, 4459, 4627, 6517, 8593, 12103, 12559, 32389, 60151, 84721, 87913, 163267, 226723, 421057, 615391, 1142869, 2947399, 4307737, 8000083, 56000581]

約数ペア:

[(1, 56000581), (7, 8000083), (13, 4307737), (19, 2947399), (49, 1142869), (91, 615391), (133, 421057), (247, 226723), (343, 163267), (637, 87913), (661, 84721), (931, 60151), (1729, 32389), (4459, 12559), (4627, 12103), (6517, 8593)]