2015097217

素因数分解:

$7^3\times {\mathrm{331}}^1\times {\mathrm{17749}}^1$

素因数の和:18101

約数の個数: 16

約数和(自身を含む): 2357200000

約数和(自身を除く): 342102783

約数列:

[1, 7, 49, 331, 343, 2317, 16219, 17749, 113533, 124243, 869701, 5874919, 6087907, 41124433, 287871031, 2015097217]

約数ペア:

[(1, 2015097217), (7, 287871031), (49, 41124433), (331, 6087907), (343, 5874919), (2317, 869701), (16219, 124243), (17749, 113533)]