13190147257

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 15569731584

約数和(自身を除く): 2379584327

約数列:

[1, 7, 47, 131, 329, 463, 661, 917, 3241, 4627, 6157, 21761, 31067, 43099, 60653, 86591, 152327, 217469, 306043, 424571, 606137, 2142301, 2850691, 4069777, 14384021, 19954837, 28488439, 40091633, 100688147, 280641431, 1884306751, 13190147257]

約数ペア:

[(1, 13190147257), (7, 1884306751), (47, 280641431), (131, 100688147), (329, 40091633), (463, 28488439), (661, 19954837), (917, 14384021), (3241, 4069777), (4627, 2850691), (6157, 2142301), (21761, 606137), (31067, 424571), (43099, 306043), (60653, 217469), (86591, 152327)]