259567441

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 321753600

約数和(自身を除く): 62186159

約数列:

[1, 7, 17, 97, 113, 119, 199, 679, 791, 1393, 1649, 1921, 3383, 10961, 11543, 13447, 19303, 22487, 23681, 76727, 135121, 157409, 186337, 328151, 382279, 1304359, 2181239, 2297057, 2675953, 15268673, 37081063, 259567441]

約数ペア:

[(1, 259567441), (7, 37081063), (17, 15268673), (97, 2675953), (113, 2297057), (119, 2181239), (199, 1304359), (679, 382279), (791, 328151), (1393, 186337), (1649, 157409), (1921, 135121), (3383, 76727), (10961, 23681), (11543, 22487), (13447, 19303)]