11900121

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3256

約数の個数: 16

約数和(自身を含む): 16800960

約数和(自身を除く): 4900839

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3181, 3741, 9543, 92249, 136783, 276747, 410349, 3966707, 11900121]

約数ペア:

[(1, 11900121), (3, 3966707), (29, 410349), (43, 276747), (87, 136783), (129, 92249), (1247, 9543), (3181, 3741)]