13486319

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 17335296

約数和(自身を除く): 3848977

約数列:

[1, 7, 11, 49, 77, 131, 191, 539, 917, 1337, 1441, 2101, 6419, 9359, 10087, 14707, 25021, 70609, 102949, 175147, 275231, 1226029, 1926617, 13486319]

約数ペア:

[(1, 13486319), (7, 1926617), (11, 1226029), (49, 275231), (77, 175147), (131, 102949), (191, 70609), (539, 25021), (917, 14707), (1337, 10087), (1441, 9359), (2101, 6419)]