2247111447

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{21227}}^1$

素因数の和:21379

約数の個数: 24

約数和(自身を含む): 3473240448

約数和(自身を除く): 1226129001

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 5041, 15123, 21227, 35287, 63681, 105861, 148589, 445767, 1507117, 4521351, 10549819, 31649457, 107005307, 321015921, 749037149, 2247111447]

約数ペア:

[(1, 2247111447), (3, 749037149), (7, 321015921), (21, 107005307), (71, 31649457), (213, 10549819), (497, 4521351), (1491, 1507117), (5041, 445767), (15123, 148589), (21227, 105861), (35287, 63681)]