225687

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 375552

約数和(自身を除く): 149865

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 977, 2931, 6839, 10747, 20517, 32241, 75229, 225687]

約数ペア:

[(1, 225687), (3, 75229), (7, 32241), (11, 20517), (21, 10747), (33, 6839), (77, 2931), (231, 977)]