979184479

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 1294937280

約数和(自身を除く): 315752801

約数列:

[1, 7, 13, 17, 91, 119, 169, 181, 221, 269, 1183, 1267, 1547, 1883, 2353, 2873, 3077, 3497, 4573, 16471, 20111, 21539, 24479, 30589, 32011, 40001, 45461, 48689, 59449, 214123, 280007, 318227, 340823, 416143, 520013, 632957, 772837, 827713, 3640091, 4430699, 5409859, 5793991, 8228441, 10760269, 57599087, 75321883, 139883497, 979184479]

約数ペア:

[(1, 979184479), (7, 139883497), (13, 75321883), (17, 57599087), (91, 10760269), (119, 8228441), (169, 5793991), (181, 5409859), (221, 4430699), (269, 3640091), (1183, 827713), (1267, 772837), (1547, 632957), (1883, 520013), (2353, 416143), (2873, 340823), (3077, 318227), (3497, 280007), (4573, 214123), (16471, 59449), (20111, 48689), (21539, 45461), (24479, 40001), (30589, 32011)]