16908857

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 20262912

約数和(自身を除く): 3354055

約数列:

[1, 7, 31, 67, 217, 469, 1163, 2077, 8141, 14539, 36053, 77921, 252371, 545447, 2415551, 16908857]

約数ペア:

[(1, 16908857), (7, 2415551), (31, 545447), (67, 252371), (217, 77921), (469, 36053), (1163, 14539), (2077, 8141)]