2019893029

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1543081}}^1$

素因数の和:1543116

約数の個数: 16

約数和(自身を含む): 2666445696

約数和(自身を除く): 646552667

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 1543081, 10801567, 16973891, 26232377, 118817237, 183626639, 288556147, 2019893029]

約数ペア:

[(1, 2019893029), (7, 288556147), (11, 183626639), (17, 118817237), (77, 26232377), (119, 16973891), (187, 10801567), (1309, 1543081)]