2045996869

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{17891}}^1$

素因数の和:17977

約数の個数: 24

約数和(自身を含む): 2558412864

約数和(自身を除く): 512415995

約数列:

[1, 7, 17, 31, 119, 217, 527, 961, 3689, 6727, 16337, 17891, 114359, 125237, 304147, 554621, 2129029, 3882347, 9428557, 17193251, 65999899, 120352757, 292285267, 2045996869]

約数ペア:

[(1, 2045996869), (7, 292285267), (17, 120352757), (31, 65999899), (119, 17193251), (217, 9428557), (527, 3882347), (961, 2129029), (3689, 554621), (6727, 304147), (16337, 125237), (17891, 114359)]