20159283067

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1998541}}^1$

素因数の和:1998690

約数の個数: 16

約数和(自身を含む): 25325524224

約数和(自身を除く): 5166241157

約数列:

[1, 7, 11, 77, 131, 917, 1441, 10087, 1998541, 13989787, 21983951, 153887657, 261808871, 1832662097, 2879897581, 20159283067]

約数ペア:

[(1, 20159283067), (7, 2879897581), (11, 1832662097), (77, 261808871), (131, 153887657), (917, 21983951), (1441, 13989787), (10087, 1998541)]