321893187

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1571}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 536039424

約数和(自身を除く): 214146237

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 887, 1571, 2661, 4713, 6209, 9757, 10997, 17281, 18627, 29271, 32991, 51843, 68299, 120967, 204897, 362901, 1393477, 4180431, 9754339, 15328247, 29263017, 45984741, 107297729, 321893187]

約数ペア:

[(1, 321893187), (3, 107297729), (7, 45984741), (11, 29263017), (21, 15328247), (33, 9754339), (77, 4180431), (231, 1393477), (887, 362901), (1571, 204897), (2661, 120967), (4713, 68299), (6209, 51843), (9757, 32991), (10997, 29271), (17281, 18627)]