17935239

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 28975104

約数和(自身を除く): 11039865

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 523, 1491, 1569, 1633, 3661, 4899, 10983, 11431, 12029, 34293, 36087, 37133, 84203, 111399, 252609, 259931, 779793, 854059, 2562177, 5978413, 17935239]

約数ペア:

[(1, 17935239), (3, 5978413), (7, 2562177), (21, 854059), (23, 779793), (69, 259931), (71, 252609), (161, 111399), (213, 84203), (483, 37133), (497, 36087), (523, 34293), (1491, 12029), (1569, 11431), (1633, 10983), (3661, 4899)]