216281413201

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{1373887}}^1$

素因数の和:1374460

約数の個数: 16

約数和(自身を含む): 253410893824

約数和(自身を除く): 37129480623

約数列:

[1, 7, 43, 301, 523, 3661, 22489, 157423, 1373887, 9617209, 59077141, 413539987, 718542901, 5029800307, 30897344743, 216281413201]

約数ペア:

[(1, 216281413201), (7, 30897344743), (43, 5029800307), (301, 718542901), (523, 413539987), (3661, 59077141), (22489, 9617209), (157423, 1373887)]