8585521427

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 10726214400

約数和(自身を除く): 2140692973

約数列:

[1, 7, 29, 43, 49, 71, 203, 301, 497, 1247, 1421, 1979, 2059, 2107, 3053, 3479, 8729, 13853, 14413, 21371, 57391, 61103, 85097, 88537, 96971, 100891, 140509, 149597, 401737, 595679, 619759, 983563, 2467813, 2812159, 4074761, 4169753, 4338313, 6041887, 6884941, 17274691, 28523327, 42293209, 120922837, 175214723, 199663289, 296052463, 1226503061, 8585521427]

約数ペア:

[(1, 8585521427), (7, 1226503061), (29, 296052463), (43, 199663289), (49, 175214723), (71, 120922837), (203, 42293209), (301, 28523327), (497, 17274691), (1247, 6884941), (1421, 6041887), (1979, 4338313), (2059, 4169753), (2107, 4074761), (3053, 2812159), (3479, 2467813), (8729, 983563), (13853, 619759), (14413, 595679), (21371, 401737), (57391, 149597), (61103, 140509), (85097, 100891), (88537, 96971)]