205996413

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{77239}}^1$

素因数の和:77376

約数の個数: 16

約数和(自身を含む): 316375040

約数和(自身を除く): 110378627

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 77239, 231717, 540673, 1622019, 9809353, 29428059, 68665471, 205996413]

約数ペア:

[(1, 205996413), (3, 68665471), (7, 29428059), (21, 9809353), (127, 1622019), (381, 540673), (889, 231717), (2667, 77239)]