15721038

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{5563}}^1$

素因数の和:5728

約数の個数: 24

約数和(自身を含む): 34285368

約数和(自身を除く): 18564330

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 5563, 11126, 16689, 33378, 50067, 100134, 873391, 1746782, 2620173, 5240346, 7860519, 15721038]

約数ペア:

[(1, 15721038), (2, 7860519), (3, 5240346), (6, 2620173), (9, 1746782), (18, 873391), (157, 100134), (314, 50067), (471, 33378), (942, 16689), (1413, 11126), (2826, 5563)]