8420783

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 10131456

約数和(自身を除く): 1710673

約数列:

[1, 7, 23, 161, 193, 271, 1351, 1897, 4439, 6233, 31073, 43631, 52303, 366121, 1202969, 8420783]

約数ペア:

[(1, 8420783), (7, 1202969), (23, 366121), (161, 52303), (193, 43631), (271, 31073), (1351, 6233), (1897, 4439)]