2129121757

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{43223}}^1$

素因数の和:43488

約数の個数: 16

約数和(自身を含む): 2522898432

約数和(自身を除く): 393776675

約数列:

[1, 7, 31, 217, 227, 1589, 7037, 43223, 49259, 302561, 1339913, 9379391, 9811621, 68681347, 304160251, 2129121757]

約数ペア:

[(1, 2129121757), (7, 304160251), (31, 68681347), (217, 9811621), (227, 9379391), (1589, 1339913), (7037, 302561), (43223, 49259)]