890997019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1\times {\mathrm{1493}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 981020160

約数和(自身を除く): 90023141

約数列:

[1, 11, 227, 239, 1493, 2497, 2629, 16423, 54253, 338911, 356827, 596783, 3728021, 3925097, 80999729, 890997019]

約数ペア:

[(1, 890997019), (11, 80999729), (227, 3925097), (239, 3728021), (1493, 596783), (2497, 356827), (2629, 338911), (16423, 54253)]