1286498889213

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{243781}}^1\times {\mathrm{47543}}^1$

素因数の和:291364

約数の個数: 16

約数和(自身を含む): 1761736454016

約数和(自身を除く): 475237564803

約数列:

[1, 3, 37, 111, 47543, 142629, 243781, 731343, 1759091, 5277273, 9019897, 27059691, 11590080083, 34770240249, 428832963071, 1286498889213]

約数ペア:

[(1, 1286498889213), (3, 428832963071), (37, 34770240249), (111, 11590080083), (47543, 27059691), (142629, 9019897), (243781, 5277273), (731343, 1759091)]