13428921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13127}}^1$

素因数の和:13172

約数の個数: 16

約数和(自身を含む): 20164608

約数和(自身を除く): 6735687

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 13127, 39381, 144397, 406937, 433191, 1220811, 4476307, 13428921]

約数ペア:

[(1, 13428921), (3, 4476307), (11, 1220811), (31, 433191), (33, 406937), (93, 144397), (341, 39381), (1023, 13127)]