2101115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 2812320

約数和(自身を除く): 711205

約数列:

[1, 5, 17, 19, 85, 95, 323, 1301, 1615, 6505, 22117, 24719, 110585, 123595, 420223, 2101115]

約数ペア:

[(1, 2101115), (5, 420223), (17, 123595), (19, 110585), (85, 24719), (95, 22117), (323, 6505), (1301, 1615)]