2850871387

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239147}}^1$

素因数の和:239298

約数の個数: 16

約数和(自身を含む): 3535564032

約数和(自身を除く): 684692645

約数列:

[1, 7, 13, 91, 131, 917, 1703, 11921, 239147, 1674029, 3108911, 21762377, 31328257, 219297799, 407267341, 2850871387]

約数ペア:

[(1, 2850871387), (7, 407267341), (13, 219297799), (91, 31328257), (131, 21762377), (917, 3108911), (1703, 1674029), (11921, 239147)]