15849691

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 4149029

約数列:

[1, 11, 13, 23, 61, 79, 143, 253, 299, 671, 793, 869, 1027, 1403, 1817, 3289, 4819, 8723, 11297, 15433, 18239, 19987, 23621, 53009, 62647, 110837, 200629, 259831, 689117, 1219207, 1440881, 15849691]

約数ペア:

[(1, 15849691), (11, 1440881), (13, 1219207), (23, 689117), (61, 259831), (79, 200629), (143, 110837), (253, 62647), (299, 53009), (671, 23621), (793, 19987), (869, 18239), (1027, 15433), (1403, 11297), (1817, 8723), (3289, 4819)]