13805571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 21575680

約数和(自身を除く): 7770109

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 601, 741, 1209, 1767, 1803, 7657, 7813, 11419, 18631, 22971, 23439, 34257, 55893, 148447, 242203, 353989, 445341, 726609, 1061967, 4601857, 13805571]

約数ペア:

[(1, 13805571), (3, 4601857), (13, 1061967), (19, 726609), (31, 445341), (39, 353989), (57, 242203), (93, 148447), (247, 55893), (403, 34257), (589, 23439), (601, 22971), (741, 18631), (1209, 11419), (1767, 7813), (1803, 7657)]