81099277

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8353}}^1$

素因数の和:8452

約数の個数: 16

約数和(自身を含む): 98911360

約数和(自身を除く): 17812083

約数列:

[1, 7, 19, 73, 133, 511, 1387, 8353, 9709, 58471, 158707, 609769, 1110949, 4268383, 11585611, 81099277]

約数ペア:

[(1, 81099277), (7, 11585611), (19, 4268383), (73, 1110949), (133, 609769), (511, 158707), (1387, 58471), (8353, 9709)]