16733493

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 13679307

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 63, 71, 87, 129, 189, 203, 213, 261, 301, 387, 497, 609, 639, 783, 903, 1161, 1247, 1491, 1827, 1917, 2059, 2709, 3053, 3741, 4473, 5481, 6177, 8127, 8729, 9159, 11223, 13419, 14413, 18531, 21371, 26187, 27477, 33669, 43239, 55593, 64113, 78561, 82431, 88537, 129717, 192339, 235683, 265611, 389151, 577017, 619759, 796833, 1859277, 2390499, 5577831, 16733493]

約数ペア:

[(1, 16733493), (3, 5577831), (7, 2390499), (9, 1859277), (21, 796833), (27, 619759), (29, 577017), (43, 389151), (63, 265611), (71, 235683), (87, 192339), (129, 129717), (189, 88537), (203, 82431), (213, 78561), (261, 64113), (301, 55593), (387, 43239), (497, 33669), (609, 27477), (639, 26187), (783, 21371), (903, 18531), (1161, 14413), (1247, 13419), (1491, 11223), (1827, 9159), (1917, 8729), (2059, 8127), (2709, 6177), (3053, 5481), (3741, 4473)]