161708514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{20249}}^1$

素因数の和:20287

約数の個数: 32

約数和(自身を含む): 355752000

約数和(自身を除く): 194043486

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1331, 2662, 3993, 7986, 20249, 40498, 60747, 121494, 222739, 445478, 668217, 1336434, 2450129, 4900258, 7350387, 14700774, 26951419, 53902838, 80854257, 161708514]

約数ペア:

[(1, 161708514), (2, 80854257), (3, 53902838), (6, 26951419), (11, 14700774), (22, 7350387), (33, 4900258), (66, 2450129), (121, 1336434), (242, 668217), (363, 445478), (726, 222739), (1331, 121494), (2662, 60747), (3993, 40498), (7986, 20249)]