214947005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{472411}}^1$

素因数の和:472436

約数の個数: 16

約数和(自身を含む): 317460864

約数和(自身を除く): 102513859

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 472411, 2362055, 3306877, 6141343, 16534385, 30706715, 42989401, 214947005]

約数ペア:

[(1, 214947005), (5, 42989401), (7, 30706715), (13, 16534385), (35, 6141343), (65, 3306877), (91, 2362055), (455, 472411)]