197823

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 16

約数和(自身を含む): 285696

約数和(自身を除く): 87873

約数列:

[1, 3, 23, 47, 61, 69, 141, 183, 1081, 1403, 2867, 3243, 4209, 8601, 65941, 197823]

約数ペア:

[(1, 197823), (3, 65941), (23, 8601), (47, 4209), (61, 3243), (69, 2867), (141, 1403), (183, 1081)]