13285461

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1409}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 20304000

約数和(自身を除く): 7018539

約数列:

[1, 3, 7, 21, 449, 1347, 1409, 3143, 4227, 9429, 9863, 29589, 632641, 1897923, 4428487, 13285461]

約数ペア:

[(1, 13285461), (3, 4428487), (7, 1897923), (21, 632641), (449, 29589), (1347, 9863), (1409, 9429), (3143, 4227)]