981020161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{15649}}^1$

素因数の和:15840

約数の個数: 16

約数和(自身を含む): 1104264000

約数和(自身を除く): 123243839

約数列:

[1, 11, 41, 139, 451, 1529, 5699, 15649, 62689, 172139, 641609, 2175211, 7057699, 23927321, 89183651, 981020161]

約数ペア:

[(1, 981020161), (11, 89183651), (41, 23927321), (139, 7057699), (451, 2175211), (1529, 641609), (5699, 172139), (15649, 62689)]