16309923

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 26826240

約数和(自身を除く): 10516317

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 997, 2337, 2991, 5453, 6979, 16359, 18943, 20937, 40877, 56829, 122631, 132601, 286139, 397803, 776663, 858417, 2329989, 5436641, 16309923]

約数ペア:

[(1, 16309923), (3, 5436641), (7, 2329989), (19, 858417), (21, 776663), (41, 397803), (57, 286139), (123, 132601), (133, 122631), (287, 56829), (399, 40877), (779, 20937), (861, 18943), (997, 16359), (2337, 6979), (2991, 5453)]