538441323

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 921968640

約数和(自身を除く): 383527317

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 163, 323, 357, 399, 487, 489, 969, 1141, 1461, 2261, 2771, 3097, 3409, 3423, 6783, 8279, 8313, 9253, 9291, 10227, 19397, 21679, 24837, 27759, 52649, 57953, 58191, 64771, 65037, 79381, 157301, 157947, 173859, 194313, 238143, 368543, 471903, 555667, 1101107, 1105629, 1349477, 1508239, 1667001, 3303321, 4048431, 4524717, 9446339, 10557673, 25640063, 28339017, 31673019, 76920189, 179480441, 538441323]

約数ペア:

[(1, 538441323), (3, 179480441), (7, 76920189), (17, 31673019), (19, 28339017), (21, 25640063), (51, 10557673), (57, 9446339), (119, 4524717), (133, 4048431), (163, 3303321), (323, 1667001), (357, 1508239), (399, 1349477), (487, 1105629), (489, 1101107), (969, 555667), (1141, 471903), (1461, 368543), (2261, 238143), (2771, 194313), (3097, 173859), (3409, 157947), (3423, 157301), (6783, 79381), (8279, 65037), (8313, 64771), (9253, 58191), (9291, 57953), (10227, 52649), (19397, 27759), (21679, 24837)]