1289331379

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{4793}}^1$

素因数の和:5346

約数の個数: 16

約数和(自身を含む): 1494807552

約数和(自身を除く): 205476173

約数列:

[1, 7, 83, 463, 581, 3241, 4793, 33551, 38429, 269003, 397819, 2219159, 2784733, 15534113, 184190197, 1289331379]

約数ペア:

[(1, 1289331379), (7, 184190197), (83, 15534113), (463, 2784733), (581, 2219159), (3241, 397819), (4793, 269003), (33551, 38429)]