81451267

素因数分解:

${\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 87901632

約数和(自身を除く): 6450365

約数列:

[1, 17, 103, 181, 257, 1751, 3077, 4369, 18643, 26471, 46517, 316931, 450007, 790789, 4791251, 81451267]

約数ペア:

[(1, 81451267), (17, 4791251), (103, 790789), (181, 450007), (257, 316931), (1751, 46517), (3077, 26471), (4369, 18643)]