1089891649

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{6737}}^1$

素因数の和:6957

約数の個数: 24

約数和(自身を含む): 1376492544

約数和(自身を除く): 286600895

約数列:

[1, 7, 11, 77, 121, 191, 847, 1337, 2101, 6737, 14707, 23111, 47159, 74107, 161777, 518749, 815177, 1286767, 5706239, 9007369, 14154437, 99081059, 155698807, 1089891649]

約数ペア:

[(1, 1089891649), (7, 155698807), (11, 99081059), (77, 14154437), (121, 9007369), (191, 5706239), (847, 1286767), (1337, 815177), (2101, 518749), (6737, 161777), (14707, 74107), (23111, 47159)]