16538703

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 7411377

約数列:

[1, 3, 41, 43, 53, 59, 123, 129, 159, 177, 1763, 2173, 2279, 2419, 2537, 3127, 5289, 6519, 6837, 7257, 7611, 9381, 93439, 104017, 128207, 134461, 280317, 312051, 384621, 403383, 5512901, 16538703]

約数ペア:

[(1, 16538703), (3, 5512901), (41, 403383), (43, 384621), (53, 312051), (59, 280317), (123, 134461), (129, 128207), (159, 104017), (177, 93439), (1763, 9381), (2173, 7611), (2279, 7257), (2419, 6837), (2537, 6519), (3127, 5289)]