16556589

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5153}}^1$

素因数の和:5186

約数の個数: 32

約数和(自身を含む): 29687040

約数和(自身を除く): 13130451

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 5153, 15459, 36071, 46377, 87601, 108213, 139131, 262803, 324639, 613207, 788409, 973917, 1839621, 2365227, 5518863, 16556589]

約数ペア:

[(1, 16556589), (3, 5518863), (7, 2365227), (9, 1839621), (17, 973917), (21, 788409), (27, 613207), (51, 324639), (63, 262803), (119, 139131), (153, 108213), (189, 87601), (357, 46377), (459, 36071), (1071, 15459), (3213, 5153)]