5491871

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 7288704

約数和(自身を除く): 1796833

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 443, 539, 1127, 1771, 3101, 4873, 10189, 12397, 21707, 34111, 71323, 112079, 238777, 499261, 784553, 5491871]

約数ペア:

[(1, 5491871), (7, 784553), (11, 499261), (23, 238777), (49, 112079), (77, 71323), (161, 34111), (253, 21707), (443, 12397), (539, 10189), (1127, 4873), (1771, 3101)]