16469649

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 29055488

約数和(自身を除く): 12585839

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 937, 1953, 2511, 2811, 5859, 6559, 8433, 17577, 19677, 25299, 29047, 59031, 75897, 87141, 177093, 203329, 261423, 531279, 609987, 784269, 1829961, 2352807, 5489883, 16469649]

約数ペア:

[(1, 16469649), (3, 5489883), (7, 2352807), (9, 1829961), (21, 784269), (27, 609987), (31, 531279), (63, 261423), (81, 203329), (93, 177093), (189, 87141), (217, 75897), (279, 59031), (567, 29047), (651, 25299), (837, 19677), (937, 17577), (1953, 8433), (2511, 6559), (2811, 5859)]