181001431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2063}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 207010944

約数和(自身を除く): 26009513

約数列:

[1, 13, 17, 221, 397, 2063, 5161, 6749, 26819, 35071, 87737, 455923, 819011, 10647143, 13923187, 181001431]

約数ペア:

[(1, 181001431), (13, 13923187), (17, 10647143), (221, 819011), (397, 455923), (2063, 87737), (5161, 35071), (6749, 26819)]