15745982

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21221}}^1$

素因数の和:21283

約数の個数: 16

約数和(自身を含む): 27503712

約数和(自身を除く): 11757730

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21221, 42442, 148547, 297094, 1124713, 2249426, 7872991, 15745982]

約数ペア:

[(1, 15745982), (2, 7872991), (7, 2249426), (14, 1124713), (53, 297094), (106, 148547), (371, 42442), (742, 21221)]