53917497

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13709}}^1$

素因数の和:13757

約数の個数: 24

約数和(自身を含む): 85550400

約数和(自身を除く): 31632903

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 13709, 41127, 123381, 260471, 315307, 781413, 945921, 2344239, 2837763, 5990833, 17972499, 53917497]

約数ペア:

[(1, 53917497), (3, 17972499), (9, 5990833), (19, 2837763), (23, 2344239), (57, 945921), (69, 781413), (171, 315307), (207, 260471), (437, 123381), (1311, 41127), (3933, 13709)]