13890921

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 21565152

約数和(自身を除く): 7674231

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 2251, 6171, 6753, 24761, 38267, 74283, 114801, 272371, 420937, 817113, 1262811, 4630307, 13890921]

約数ペア:

[(1, 13890921), (3, 4630307), (11, 1262811), (17, 817113), (33, 420937), (51, 272371), (121, 114801), (187, 74283), (363, 38267), (561, 24761), (2057, 6753), (2251, 6171)]