2028263993

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1\times {\mathrm{4517}}^1$

素因数の和:7336

約数の個数: 16

約数和(自身を含む): 2420202240

約数和(自身を除く): 391938247

約数列:

[1, 7, 23, 161, 2789, 4517, 19523, 31619, 64147, 103891, 449029, 727237, 12597913, 88185391, 289751999, 2028263993]

約数ペア:

[(1, 2028263993), (7, 289751999), (23, 88185391), (161, 12597913), (2789, 727237), (4517, 449029), (19523, 103891), (31619, 64147)]