201213929

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{6637}}^1$

素因数の和:6776

約数の個数: 16

約数和(自身を含む): 237056256

約数和(自身を除く): 35842327

約数列:

[1, 7, 61, 71, 427, 497, 4331, 6637, 30317, 46459, 404857, 471227, 2833999, 3298589, 28744847, 201213929]

約数ペア:

[(1, 201213929), (7, 28744847), (61, 3298589), (71, 2833999), (427, 471227), (497, 404857), (4331, 46459), (6637, 30317)]