87780749

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 101756928

約数和(自身を除く): 13976179

約数列:

[1, 7, 127, 293, 337, 889, 2051, 2359, 37211, 42799, 98741, 260477, 299593, 691187, 12540107, 87780749]

約数ペア:

[(1, 87780749), (7, 12540107), (127, 691187), (293, 299593), (337, 260477), (889, 98741), (2051, 42799), (2359, 37211)]