13028547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32653}}^1$

素因数の和:32682

約数の個数: 16

約数和(自身を含む): 20898560

約数和(自身を除く): 7870013

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 32653, 97959, 228571, 620407, 685713, 1861221, 4342849, 13028547]

約数ペア:

[(1, 13028547), (3, 4342849), (7, 1861221), (19, 685713), (21, 620407), (57, 228571), (133, 97959), (399, 32653)]