16123401

素因数分解:

$3^3\times 7^3\times {\mathrm{1741}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 27872000

約数和(自身を除く): 11748599

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 1741, 3087, 5223, 9261, 12187, 15669, 36561, 47007, 85309, 109683, 255927, 329049, 597163, 767781, 1791489, 2303343, 5374467, 16123401]

約数ペア:

[(1, 16123401), (3, 5374467), (7, 2303343), (9, 1791489), (21, 767781), (27, 597163), (49, 329049), (63, 255927), (147, 109683), (189, 85309), (343, 47007), (441, 36561), (1029, 15669), (1323, 12187), (1741, 9261), (3087, 5223)]