261387187683

素因数分解:

$3^1\times {\mathrm{1277}}^1\times {\mathrm{2417}}^1\times {\mathrm{28229}}^1$

素因数の和:31926

約数の個数: 16

約数和(自身を含む): 348945835680

約数和(自身を除く): 87558647997

約数列:

[1, 3, 1277, 2417, 3831, 7251, 28229, 84687, 3086509, 9259527, 36048433, 68229493, 108145299, 204688479, 87129062561, 261387187683]

約数ペア:

[(1, 261387187683), (3, 87129062561), (1277, 204688479), (2417, 108145299), (3831, 68229493), (7251, 36048433), (28229, 9259527), (84687, 3086509)]