2016605871

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{49937}}^1$

素因数の和:50591

約数の個数: 24

約数和(自身を含む): 3334260384

約数和(自身を除く): 1317654513

約数列:

[1, 3, 7, 9, 21, 63, 641, 1923, 4487, 5769, 13461, 40383, 49937, 149811, 349559, 449433, 1048677, 3146031, 32009617, 96028851, 224067319, 288086553, 672201957, 2016605871]

約数ペア:

[(1, 2016605871), (3, 672201957), (7, 288086553), (9, 224067319), (21, 96028851), (63, 32009617), (641, 3146031), (1923, 1048677), (4487, 449433), (5769, 349559), (13461, 149811), (40383, 49937)]