1291245131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{3259}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 1423968000

約数和(自身を除く): 132722869

約数列:

[1, 11, 181, 199, 1991, 2189, 3259, 35849, 36019, 396209, 589879, 648541, 6488669, 7133951, 117385921, 1291245131]

約数ペア:

[(1, 1291245131), (11, 117385921), (181, 7133951), (199, 6488669), (1991, 648541), (2189, 589879), (3259, 396209), (35849, 36019)]