171494323

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 247726080

約数和(自身を除く): 76231757

約数列:

[1, 7, 11, 13, 19, 71, 77, 91, 127, 133, 143, 209, 247, 497, 781, 889, 923, 1001, 1349, 1397, 1463, 1651, 1729, 2413, 2717, 5467, 6461, 9017, 9443, 9779, 10153, 11557, 14839, 16891, 17537, 18161, 19019, 26543, 31369, 63119, 71071, 99187, 103873, 117221, 122759, 127127, 171323, 185801, 192907, 219583, 345059, 694309, 820547, 1199261, 1289431, 1350349, 1884553, 2227199, 2415413, 9026017, 13191871, 15590393, 24499189, 171494323]

約数ペア:

[(1, 171494323), (7, 24499189), (11, 15590393), (13, 13191871), (19, 9026017), (71, 2415413), (77, 2227199), (91, 1884553), (127, 1350349), (133, 1289431), (143, 1199261), (209, 820547), (247, 694309), (497, 345059), (781, 219583), (889, 192907), (923, 185801), (1001, 171323), (1349, 127127), (1397, 122759), (1463, 117221), (1651, 103873), (1729, 99187), (2413, 71071), (2717, 63119), (5467, 31369), (6461, 26543), (9017, 19019), (9443, 18161), (9779, 17537), (10153, 16891), (11557, 14839)]