11992821

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 16796160

約数和(自身を除く): 4803339

約数列:

[1, 3, 23, 69, 179, 537, 971, 2913, 4117, 12351, 22333, 66999, 173809, 521427, 3997607, 11992821]

約数ペア:

[(1, 11992821), (3, 3997607), (23, 521427), (69, 173809), (179, 66999), (537, 22333), (971, 12351), (2913, 4117)]