139893411

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{180043}}^1$

素因数の和:180090

約数の個数: 16

約数和(自身を含む): 218933504

約数和(自身を除く): 79040093

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 180043, 540129, 1260301, 3780903, 6661591, 19984773, 46631137, 139893411]

約数ペア:

[(1, 139893411), (3, 46631137), (7, 19984773), (21, 6661591), (37, 3780903), (111, 1260301), (259, 540129), (777, 180043)]