2748089519

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{550609}}^1$

素因数の和:550670

約数の個数: 16

約数和(自身を含む): 3382947840

約数和(自身を除く): 634858321

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 550609, 3854263, 12664007, 17068879, 88648049, 119482153, 392584217, 2748089519]

約数ペア:

[(1, 2748089519), (7, 392584217), (23, 119482153), (31, 88648049), (161, 17068879), (217, 12664007), (713, 3854263), (4991, 550609)]