538407597

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 921747456

約数和(自身を除く): 383339859

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 113, 217, 273, 339, 403, 563, 651, 791, 1209, 1469, 1689, 2373, 2821, 3503, 3941, 4407, 7319, 8463, 10283, 10509, 11823, 17453, 21957, 24521, 30849, 45539, 51233, 52359, 63619, 73563, 122171, 136617, 153699, 190857, 226889, 318773, 366513, 445333, 680667, 827047, 956319, 1335999, 1588223, 1972189, 2481141, 4764669, 5789329, 5916567, 13805323, 17367987, 25638457, 41415969, 76915371, 179469199, 538407597]

約数ペア:

[(1, 538407597), (3, 179469199), (7, 76915371), (13, 41415969), (21, 25638457), (31, 17367987), (39, 13805323), (91, 5916567), (93, 5789329), (113, 4764669), (217, 2481141), (273, 1972189), (339, 1588223), (403, 1335999), (563, 956319), (651, 827047), (791, 680667), (1209, 445333), (1469, 366513), (1689, 318773), (2373, 226889), (2821, 190857), (3503, 153699), (3941, 136617), (4407, 122171), (7319, 73563), (8463, 63619), (10283, 52359), (10509, 51233), (11823, 45539), (17453, 30849), (21957, 24521)]