214872077

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{1109}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 249350400

約数和(自身を除く): 34478323

約数列:

[1, 7, 89, 311, 623, 1109, 2177, 7763, 27679, 98701, 193753, 344899, 690907, 2414293, 30696011, 214872077]

約数ペア:

[(1, 214872077), (7, 30696011), (89, 2414293), (311, 690907), (623, 344899), (1109, 193753), (2177, 98701), (7763, 27679)]