16231491

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4175

約数の個数: 24

約数和(自身を含む): 25758720

約数和(自身を除く): 9527229

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 4127, 12381, 37143, 78413, 94921, 235239, 284763, 705717, 854289, 1803499, 5410497, 16231491]

約数ペア:

[(1, 16231491), (3, 5410497), (9, 1803499), (19, 854289), (23, 705717), (57, 284763), (69, 235239), (171, 94921), (207, 78413), (437, 37143), (1311, 12381), (3933, 4127)]