1220162040293

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{21840479}}^1$

素因数の和:21840856

約数の個数: 16

約数和(自身を含む): 1459293511680

約数和(自身を除く): 239131471387

約数列:

[1, 7, 23, 161, 347, 2429, 7981, 55867, 21840479, 152883353, 502331017, 3516317119, 7578646213, 53050523491, 174308862899, 1220162040293]

約数ペア:

[(1, 1220162040293), (7, 174308862899), (23, 53050523491), (161, 7578646213), (347, 3516317119), (2429, 502331017), (7981, 152883353), (55867, 21840479)]