129391437

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1237}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 209647872

約数和(自身を除く): 80256435

約数列:

[1, 3, 7, 17, 21, 51, 119, 293, 357, 879, 1237, 2051, 3711, 4981, 6153, 8659, 14943, 21029, 25977, 34867, 63087, 104601, 147203, 362441, 441609, 1087323, 2537087, 6161497, 7611261, 18484491, 43130479, 129391437]

約数ペア:

[(1, 129391437), (3, 43130479), (7, 18484491), (17, 7611261), (21, 6161497), (51, 2537087), (119, 1087323), (293, 441609), (357, 362441), (879, 147203), (1237, 104601), (2051, 63087), (3711, 34867), (4981, 25977), (6153, 21029), (8659, 14943)]