1187486573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 1583898624

約数和(自身を除く): 396412051

約数列:

[1, 7, 13, 23, 61, 71, 91, 131, 161, 299, 427, 497, 793, 917, 923, 1403, 1633, 1703, 2093, 3013, 4331, 5551, 6461, 7991, 9301, 9821, 11431, 11921, 18239, 21091, 21229, 30317, 39169, 55937, 56303, 65107, 99613, 103883, 120913, 127673, 148603, 183793, 213923, 274183, 394121, 567361, 697291, 727181, 846391, 1286551, 1294969, 1497461, 2389309, 2780999, 3971527, 7375693, 9064783, 13049303, 16725163, 19466993, 51629851, 91345121, 169640939, 1187486573]

約数ペア:

[(1, 1187486573), (7, 169640939), (13, 91345121), (23, 51629851), (61, 19466993), (71, 16725163), (91, 13049303), (131, 9064783), (161, 7375693), (299, 3971527), (427, 2780999), (497, 2389309), (793, 1497461), (917, 1294969), (923, 1286551), (1403, 846391), (1633, 727181), (1703, 697291), (2093, 567361), (3013, 394121), (4331, 274183), (5551, 213923), (6461, 183793), (7991, 148603), (9301, 127673), (9821, 120913), (11431, 103883), (11921, 99613), (18239, 65107), (21091, 56303), (21229, 55937), (30317, 39169)]