2885223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 1711257

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 139, 187, 407, 417, 561, 629, 1221, 1529, 1887, 2363, 4587, 5143, 6919, 7089, 15429, 20757, 25993, 56573, 77979, 87431, 169719, 262293, 961741, 2885223]

約数ペア:

[(1, 2885223), (3, 961741), (11, 262293), (17, 169719), (33, 87431), (37, 77979), (51, 56573), (111, 25993), (139, 20757), (187, 15429), (407, 7089), (417, 6919), (561, 5143), (629, 4587), (1221, 2363), (1529, 1887)]