140277697

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{12197}}^1$

素因数の和:12288

約数の個数: 16

約数和(自身を含む): 168625152

約数和(自身を除く): 28347455

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 12197, 85379, 378107, 646441, 2646749, 4525087, 20039671, 140277697]

約数ペア:

[(1, 140277697), (7, 20039671), (31, 4525087), (53, 2646749), (217, 646441), (371, 378107), (1643, 85379), (11501, 12197)]