248746537

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 291312000

約数和(自身を除く): 42565463

約数列:

[1, 13, 19, 59, 101, 169, 247, 767, 1121, 1313, 1919, 2197, 3211, 5959, 9971, 14573, 17069, 24947, 41743, 77467, 113221, 129623, 189449, 221897, 324311, 1007071, 1471873, 2462837, 4216043, 13091923, 19134349, 248746537]

約数ペア:

[(1, 248746537), (13, 19134349), (19, 13091923), (59, 4216043), (101, 2462837), (169, 1471873), (247, 1007071), (767, 324311), (1121, 221897), (1313, 189449), (1919, 129623), (2197, 113221), (3211, 77467), (5959, 41743), (9971, 24947), (14573, 17069)]