87491299

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{15643}}^1$

素因数の和:15714

約数の個数: 16

約数和(自身を含む): 108131328

約数和(自身を除く): 20640029

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 15643, 109501, 265931, 735221, 1861517, 5146547, 12498757, 87491299]

約数ペア:

[(1, 87491299), (7, 12498757), (17, 5146547), (47, 1861517), (119, 735221), (329, 265931), (799, 109501), (5593, 15643)]