16856817

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 23179200

約数和(自身を除く): 6322383

約数列:

[1, 3, 43, 129, 149, 447, 877, 2631, 6407, 19221, 37711, 113133, 130673, 392019, 5618939, 16856817]

約数ペア:

[(1, 16856817), (3, 5618939), (43, 392019), (129, 130673), (149, 113133), (447, 37711), (877, 19221), (2631, 6407)]