2149668887

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{19463}}^1$

素因数の和:19642

約数の個数: 16

約数和(自身を含む): 2333344320

約数和(自身を除く): 183675433

約数列:

[1, 17, 73, 89, 1241, 1513, 6497, 19463, 110449, 330871, 1420799, 1732207, 24153583, 29447519, 126451111, 2149668887]

約数ペア:

[(1, 2149668887), (17, 126451111), (73, 29447519), (89, 24153583), (1241, 1732207), (1513, 1420799), (6497, 330871), (19463, 110449)]