16585689

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 24514560

約数和(自身を除く): 7928871

約数列:

[1, 3, 19, 41, 47, 57, 123, 141, 151, 453, 779, 893, 1927, 2337, 2679, 2869, 5781, 6191, 7097, 8607, 18573, 21291, 36613, 109839, 117629, 134843, 290977, 352887, 404529, 872931, 5528563, 16585689]

約数ペア:

[(1, 16585689), (3, 5528563), (19, 872931), (41, 404529), (47, 352887), (57, 290977), (123, 134843), (141, 117629), (151, 109839), (453, 36613), (779, 21291), (893, 18573), (1927, 8607), (2337, 7097), (2679, 6191), (2869, 5781)]