261330297

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{5107}}^1$

素因数の和:5608

約数の個数: 16

約数和(自身を含む): 358704192

約数和(自身を除く): 97373895

約数列:

[1, 3, 37, 111, 461, 1383, 5107, 15321, 17057, 51171, 188959, 566877, 2354327, 7062981, 87110099, 261330297]

約数ペア:

[(1, 261330297), (3, 87110099), (37, 7062981), (111, 2354327), (461, 566877), (1383, 188959), (5107, 51171), (15321, 17057)]