211504321

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{13841}}^1$

素因数の和:13944

約数の個数: 16

約数和(自身を含む): 252478080

約数和(自身を除く): 40973759

約数列:

[1, 7, 37, 59, 259, 413, 2183, 13841, 15281, 96887, 512117, 816619, 3584819, 5716333, 30214903, 211504321]

約数ペア:

[(1, 211504321), (7, 30214903), (37, 5716333), (59, 3584819), (259, 816619), (413, 512117), (2183, 96887), (13841, 15281)]