80890999

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4789}}^1$

素因数の和:4942

約数の個数: 16

約数和(自身を含む): 98099200

約数和(自身を除く): 17208201

約数列:

[1, 7, 19, 127, 133, 889, 2413, 4789, 16891, 33523, 90991, 608203, 636937, 4257421, 11555857, 80890999]

約数ペア:

[(1, 80890999), (7, 11555857), (19, 4257421), (127, 636937), (133, 608203), (889, 90991), (2413, 33523), (4789, 16891)]