2162447

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 2649600

約数和(自身を除く): 487153

約数列:

[1, 7, 19, 71, 133, 229, 497, 1349, 1603, 4351, 9443, 16259, 30457, 113813, 308921, 2162447]

約数ペア:

[(1, 2162447), (7, 308921), (19, 113813), (71, 30457), (133, 16259), (229, 9443), (497, 4351), (1349, 1603)]