16318953

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 27046656

約数和(自身を除く): 10727703

約数列:

[1, 3, 7, 9, 21, 63, 431, 601, 1293, 1803, 3017, 3879, 4207, 5409, 9051, 12621, 27153, 37863, 259031, 777093, 1813217, 2331279, 5439651, 16318953]

約数ペア:

[(1, 16318953), (3, 5439651), (7, 2331279), (9, 1813217), (21, 777093), (63, 259031), (431, 37863), (601, 27153), (1293, 12621), (1803, 9051), (3017, 5409), (3879, 4207)]