201709739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{19997}}^1$

素因数の和:20146

約数の個数: 16

約数和(自身を含む): 253414656

約数和(自身を除く): 51704917

約数列:

[1, 7, 11, 77, 131, 917, 1441, 10087, 19997, 139979, 219967, 1539769, 2619607, 18337249, 28815677, 201709739]

約数ペア:

[(1, 201709739), (7, 28815677), (11, 18337249), (77, 2619607), (131, 1539769), (917, 219967), (1441, 139979), (10087, 19997)]