16891683

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 7991517

約数列:

[1, 3, 23, 31, 53, 69, 93, 149, 159, 447, 713, 1219, 1643, 2139, 3427, 3657, 4619, 4929, 7897, 10281, 13857, 23691, 37789, 106237, 113367, 181631, 244807, 318711, 544893, 734421, 5630561, 16891683]

約数ペア:

[(1, 16891683), (3, 5630561), (23, 734421), (31, 544893), (53, 318711), (69, 244807), (93, 181631), (149, 113367), (159, 106237), (447, 37789), (713, 23691), (1219, 13857), (1643, 10281), (2139, 7897), (3427, 4929), (3657, 4619)]