16887885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9461}}^1$

素因数の和:9493

約数の個数: 32

約数和(自身を含む): 32700672

約数和(自身を除く): 15812787

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 9461, 28383, 47305, 66227, 141915, 160837, 198681, 331135, 482511, 804185, 993405, 1125859, 2412555, 3377577, 5629295, 16887885]

約数ペア:

[(1, 16887885), (3, 5629295), (5, 3377577), (7, 2412555), (15, 1125859), (17, 993405), (21, 804185), (35, 482511), (51, 331135), (85, 198681), (105, 160837), (119, 141915), (255, 66227), (357, 47305), (595, 28383), (1785, 9461)]