20131555857

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8794913}}^1$

素因数の和:8795032

約数の個数: 16

約数和(自身を含む): 30958097280

約数和(自身を除く): 10826541423

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 8794913, 26384739, 61564391, 184693173, 958645517, 2875936551, 6710518619, 20131555857]

約数ペア:

[(1, 20131555857), (3, 6710518619), (7, 2875936551), (21, 958645517), (109, 184693173), (327, 61564391), (763, 26384739), (2289, 8794913)]