11998821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 17064000

約数和(自身を除く): 5065179

約数列:

[1, 3, 17, 51, 149, 447, 1579, 2533, 4737, 7599, 26843, 80529, 235271, 705813, 3999607, 11998821]

約数ペア:

[(1, 11998821), (3, 3999607), (17, 705813), (51, 235271), (149, 80529), (447, 26843), (1579, 7599), (2533, 4737)]