30981633

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{991}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 43854336

約数和(自身を除く): 12872703

約数列:

[1, 3, 17, 51, 613, 991, 1839, 2973, 10421, 16847, 31263, 50541, 607483, 1822449, 10327211, 30981633]

約数ペア:

[(1, 30981633), (3, 10327211), (17, 1822449), (51, 607483), (613, 50541), (991, 31263), (1839, 16847), (2973, 10421)]